Home / 1,030,601.80-1,545,902.70-499,160.80

Finding the Fourth Proportional to 1,030,601.80, 1,545,902.70 and 499,160.80

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Solution

The fourth proportional to 1,030,601.80, 1,545,902.70 and 499,160.80 is: 748,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,601.80 : 1,545,902.70 = 499,160.80 : x
  2. Step 2: Convert to fraction form
    1,030,601.80/1,545,902.70 = 499,160.80/x
  3. Step 3: Cross multiply
    1,030,601.80x = 1,545,902.70 × 499,160.80
  4. Step 4: Simplify right side
    1,030,601.80x = 771,654,028,454.16
  5. Step 5: Solve for x
    x = 771,654,028,454.16/1,030,601.80
  6. Step 6: Final answer
    x = 748,741.20

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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.