Home / 1,613,411.46-2,226,423.21-888,117.51

Finding the Fourth Proportional to 1,613,411.46, 2,226,423.21 and 888,117.51

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Solution

The fourth proportional to 1,613,411.46, 2,226,423.21 and 888,117.51 is: 1,225,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,411.46 : 2,226,423.21 = 888,117.51 : x
  2. Step 2: Convert to fraction form
    1,613,411.46/2,226,423.21 = 888,117.51/x
  3. Step 3: Cross multiply
    1,613,411.46x = 2,226,423.21 × 888,117.51
  4. Step 4: Simplify right side
    1,613,411.46x = 1,977,325,442,490.05
  5. Step 5: Solve for x
    x = 1,977,325,442,490.05/1,613,411.46
  6. Step 6: Final answer
    x = 1,225,555.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.