Home / 1,141,443.90-1,712,239.74-383,254.74

Finding the Fourth Proportional to 1,141,443.90, 1,712,239.74 and 383,254.74

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Solution

The fourth proportional to 1,141,443.90, 1,712,239.74 and 383,254.74 is: 574,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,443.90 : 1,712,239.74 = 383,254.74 : x
  2. Step 2: Convert to fraction form
    1,141,443.90/1,712,239.74 = 383,254.74/x
  3. Step 3: Cross multiply
    1,141,443.90x = 1,712,239.74 × 383,254.74
  4. Step 4: Simplify right side
    1,141,443.90x = 656,223,996,371.37
  5. Step 5: Solve for x
    x = 656,223,996,371.37/1,141,443.90
  6. Step 6: Final answer
    x = 574,906.92

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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.