Home / 974,484.72-1,344,296.52-652,208.40

Finding the Fourth Proportional to 974,484.72, 1,344,296.52 and 652,208.40

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Solution

The fourth proportional to 974,484.72, 1,344,296.52 and 652,208.40 is: 899,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,484.72 : 1,344,296.52 = 652,208.40 : x
  2. Step 2: Convert to fraction form
    974,484.72/1,344,296.52 = 652,208.40/x
  3. Step 3: Cross multiply
    974,484.72x = 1,344,296.52 × 652,208.40
  4. Step 4: Simplify right side
    974,484.72x = 876,761,482,434.77
  5. Step 5: Solve for x
    x = 876,761,482,434.77/974,484.72
  6. Step 6: Final answer
    x = 899,718.04

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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.