Home / 896,327.70-1,344,491.55-579,066.90

Finding the Fourth Proportional to 896,327.70, 1,344,491.55 and 579,066.90

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Solution

The fourth proportional to 896,327.70, 1,344,491.55 and 579,066.90 is: 868,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,327.70 : 1,344,491.55 = 579,066.90 : x
  2. Step 2: Convert to fraction form
    896,327.70/1,344,491.55 = 579,066.90/x
  3. Step 3: Cross multiply
    896,327.70x = 1,344,491.55 × 579,066.90
  4. Step 4: Simplify right side
    896,327.70x = 778,550,553,934.70
  5. Step 5: Solve for x
    x = 778,550,553,934.70/896,327.70
  6. Step 6: Final answer
    x = 868,600.35

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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.