Home / 944,154.90-1,302,933.95-514,435.02

Finding the Fourth Proportional to 944,154.90, 1,302,933.95 and 514,435.02

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Solution

The fourth proportional to 944,154.90, 1,302,933.95 and 514,435.02 is: 709,920.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,154.90 : 1,302,933.95 = 514,435.02 : x
  2. Step 2: Convert to fraction form
    944,154.90/1,302,933.95 = 514,435.02/x
  3. Step 3: Cross multiply
    944,154.90x = 1,302,933.95 × 514,435.02
  4. Step 4: Simplify right side
    944,154.90x = 670,274,860,985.09
  5. Step 5: Solve for x
    x = 670,274,860,985.09/944,154.90
  6. Step 6: Final answer
    x = 709,920.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.