Home / 944,101.80-1,302,875.40-514,381.74

Finding the Fourth Proportional to 944,101.80, 1,302,875.40 and 514,381.74

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Solution

The fourth proportional to 944,101.80, 1,302,875.40 and 514,381.74 is: 709,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,101.80 : 1,302,875.40 = 514,381.74 : x
  2. Step 2: Convert to fraction form
    944,101.80/1,302,875.40 = 514,381.74/x
  3. Step 3: Cross multiply
    944,101.80x = 1,302,875.40 × 514,381.74
  4. Step 4: Simplify right side
    944,101.80x = 670,175,315,255.20
  5. Step 5: Solve for x
    x = 670,175,315,255.20/944,101.80
  6. Step 6: Final answer
    x = 709,854.93

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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.