Home / 1,497,142.45-2,246,357.02-486,574.10

Finding the Fourth Proportional to 1,497,142.45, 2,246,357.02 and 486,574.10

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Solution

The fourth proportional to 1,497,142.45, 2,246,357.02 and 486,574.10 is: 730,070.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,142.45 : 2,246,357.02 = 486,574.10 : x
  2. Step 2: Convert to fraction form
    1,497,142.45/2,246,357.02 = 486,574.10/x
  3. Step 3: Cross multiply
    1,497,142.45x = 2,246,357.02 × 486,574.10
  4. Step 4: Simplify right side
    1,497,142.45x = 1,093,019,145,285.18
  5. Step 5: Solve for x
    x = 1,093,019,145,285.18/1,497,142.45
  6. Step 6: Final answer
    x = 730,070.24

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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.