Home / 954,114.39-1,316,680.72-524,438.55

Finding the Fourth Proportional to 954,114.39, 1,316,680.72 and 524,438.55

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Solution

The fourth proportional to 954,114.39, 1,316,680.72 and 524,438.55 is: 723,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,114.39 : 1,316,680.72 = 524,438.55 : x
  2. Step 2: Convert to fraction form
    954,114.39/1,316,680.72 = 524,438.55/x
  3. Step 3: Cross multiply
    954,114.39x = 1,316,680.72 × 524,438.55
  4. Step 4: Simplify right side
    954,114.39x = 690,518,127,609.76
  5. Step 5: Solve for x
    x = 690,518,127,609.76/954,114.39
  6. Step 6: Final answer
    x = 723,726.77

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Double scale
Find fourth proportional to 954,115.39, 1,316,682.10 and 524,439.55
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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.