Home / 740,095.20-1,110,661.20-474,501.60

Finding the Fourth Proportional to 740,095.20, 1,110,661.20 and 474,501.60

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Solution

The fourth proportional to 740,095.20, 1,110,661.20 and 474,501.60 is: 712,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,095.20 : 1,110,661.20 = 474,501.60 : x
  2. Step 2: Convert to fraction form
    740,095.20/1,110,661.20 = 474,501.60/x
  3. Step 3: Cross multiply
    740,095.20x = 1,110,661.20 × 474,501.60
  4. Step 4: Simplify right side
    740,095.20x = 527,010,516,457.92
  5. Step 5: Solve for x
    x = 527,010,516,457.92/740,095.20
  6. Step 6: Final answer
    x = 712,084.76

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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.