Home / 696,747.40-1,043,565.90-537,728.20

Finding the Fourth Proportional to 696,747.40, 1,043,565.90 and 537,728.20

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Solution

The fourth proportional to 696,747.40, 1,043,565.90 and 537,728.20 is: 805,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,747.40 : 1,043,565.90 = 537,728.20 : x
  2. Step 2: Convert to fraction form
    696,747.40/1,043,565.90 = 537,728.20/x
  3. Step 3: Cross multiply
    696,747.40x = 1,043,565.90 × 537,728.20
  4. Step 4: Simplify right side
    696,747.40x = 561,154,812,988.38
  5. Step 5: Solve for x
    x = 561,154,812,988.38/696,747.40
  6. Step 6: Final answer
    x = 805,392.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.