Home / 1,506,139.70-2,259,195.15-368,906.90

Finding the Fourth Proportional to 1,506,139.70, 2,259,195.15 and 368,906.90

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Solution

The fourth proportional to 1,506,139.70, 2,259,195.15 and 368,906.90 is: 553,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,139.70 : 2,259,195.15 = 368,906.90 : x
  2. Step 2: Convert to fraction form
    1,506,139.70/2,259,195.15 = 368,906.90/x
  3. Step 3: Cross multiply
    1,506,139.70x = 2,259,195.15 × 368,906.90
  4. Step 4: Simplify right side
    1,506,139.70x = 833,432,679,281.54
  5. Step 5: Solve for x
    x = 833,432,679,281.54/1,506,139.70
  6. Step 6: Final answer
    x = 553,356.82

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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.