Home / 1,036,243.73-1,554,575.12-437,206.34

Finding the Fourth Proportional to 1,036,243.73, 1,554,575.12 and 437,206.34

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Solution

The fourth proportional to 1,036,243.73, 1,554,575.12 and 437,206.34 is: 655,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,243.73 : 1,554,575.12 = 437,206.34 : x
  2. Step 2: Convert to fraction form
    1,036,243.73/1,554,575.12 = 437,206.34/x
  3. Step 3: Cross multiply
    1,036,243.73x = 1,554,575.12 × 437,206.34
  4. Step 4: Simplify right side
    1,036,243.73x = 679,670,098,470.26
  5. Step 5: Solve for x
    x = 679,670,098,470.26/1,036,243.73
  6. Step 6: Final answer
    x = 655,897.91

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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.