Home / 669,688.40-1,006,865.40-567,045.20

Finding the Fourth Proportional to 669,688.40, 1,006,865.40 and 567,045.20

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Solution

The fourth proportional to 669,688.40, 1,006,865.40 and 567,045.20 is: 852,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,688.40 : 1,006,865.40 = 567,045.20 : x
  2. Step 2: Convert to fraction form
    669,688.40/1,006,865.40 = 567,045.20/x
  3. Step 3: Cross multiply
    669,688.40x = 1,006,865.40 × 567,045.20
  4. Step 4: Simplify right side
    669,688.40x = 570,938,192,116.08
  5. Step 5: Solve for x
    x = 570,938,192,116.08/669,688.40
  6. Step 6: Final answer
    x = 852,543.05

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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.