Home / 1,709,192.32-2,358,423.39-983,899.89

Finding the Fourth Proportional to 1,709,192.32, 2,358,423.39 and 983,899.89

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Solution

The fourth proportional to 1,709,192.32, 2,358,423.39 and 983,899.89 is: 1,357,631.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,192.32 : 2,358,423.39 = 983,899.89 : x
  2. Step 2: Convert to fraction form
    1,709,192.32/2,358,423.39 = 983,899.89/x
  3. Step 3: Cross multiply
    1,709,192.32x = 2,358,423.39 × 983,899.89
  4. Step 4: Simplify right side
    1,709,192.32x = 2,320,452,512,149.61
  5. Step 5: Solve for x
    x = 2,320,452,512,149.61/1,709,192.32
  6. Step 6: Final answer
    x = 1,357,631.02

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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.