Home / 749,114.57-1,122,363.90-623,561.94

Finding the Fourth Proportional to 749,114.57, 1,122,363.90 and 623,561.94

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Solution

The fourth proportional to 749,114.57, 1,122,363.90 and 623,561.94 is: 934,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,114.57 : 1,122,363.90 = 623,561.94 : x
  2. Step 2: Convert to fraction form
    749,114.57/1,122,363.90 = 623,561.94/x
  3. Step 3: Cross multiply
    749,114.57x = 1,122,363.90 × 623,561.94
  4. Step 4: Simplify right side
    749,114.57x = 699,863,410,869.97
  5. Step 5: Solve for x
    x = 699,863,410,869.97/749,114.57
  6. Step 6: Final answer
    x = 934,254.17

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Double scale
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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.