Home / 969,304.08-1,337,683.50-561,423.72

Finding the Fourth Proportional to 969,304.08, 1,337,683.50 and 561,423.72

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Solution

The fourth proportional to 969,304.08, 1,337,683.50 and 561,423.72 is: 774,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,304.08 : 1,337,683.50 = 561,423.72 : x
  2. Step 2: Convert to fraction form
    969,304.08/1,337,683.50 = 561,423.72/x
  3. Step 3: Cross multiply
    969,304.08x = 1,337,683.50 × 561,423.72
  4. Step 4: Simplify right side
    969,304.08x = 751,007,246,752.62
  5. Step 5: Solve for x
    x = 751,007,246,752.62/969,304.08
  6. Step 6: Final answer
    x = 774,790.14

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Double scale
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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.