Home / 928,657.11-1,281,818.94-606,417.24

Finding the Fourth Proportional to 928,657.11, 1,281,818.94 and 606,417.24

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Solution

The fourth proportional to 928,657.11, 1,281,818.94 and 606,417.24 is: 837,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,657.11 : 1,281,818.94 = 606,417.24 : x
  2. Step 2: Convert to fraction form
    928,657.11/1,281,818.94 = 606,417.24/x
  3. Step 3: Cross multiply
    928,657.11x = 1,281,818.94 × 606,417.24
  4. Step 4: Simplify right side
    928,657.11x = 777,317,103,774.53
  5. Step 5: Solve for x
    x = 777,317,103,774.53/928,657.11
  6. Step 6: Final answer
    x = 837,033.49

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Double scale
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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.