Home / 749,641.50-1,034,505.54-410,117.04

Finding the Fourth Proportional to 749,641.50, 1,034,505.54 and 410,117.04

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Solution

The fourth proportional to 749,641.50, 1,034,505.54 and 410,117.04 is: 565,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,641.50 : 1,034,505.54 = 410,117.04 : x
  2. Step 2: Convert to fraction form
    749,641.50/1,034,505.54 = 410,117.04/x
  3. Step 3: Cross multiply
    749,641.50x = 1,034,505.54 × 410,117.04
  4. Step 4: Simplify right side
    749,641.50x = 424,268,349,928.40
  5. Step 5: Solve for x
    x = 424,268,349,928.40/749,641.50
  6. Step 6: Final answer
    x = 565,961.66

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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.