Home / 1,182,169.49-1,773,513.63-383,531.76

Finding the Fourth Proportional to 1,182,169.49, 1,773,513.63 and 383,531.76

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Solution

The fourth proportional to 1,182,169.49, 1,773,513.63 and 383,531.76 is: 575,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,169.49 : 1,773,513.63 = 383,531.76 : x
  2. Step 2: Convert to fraction form
    1,182,169.49/1,773,513.63 = 383,531.76/x
  3. Step 3: Cross multiply
    1,182,169.49x = 1,773,513.63 × 383,531.76
  4. Step 4: Simplify right side
    1,182,169.49x = 680,198,803,897.89
  5. Step 5: Solve for x
    x = 680,198,803,897.89/1,182,169.49
  6. Step 6: Final answer
    x = 575,381.80

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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.