Home / 1,465,757.40-2,199,024.90-519,029.40

Finding the Fourth Proportional to 1,465,757.40, 2,199,024.90 and 519,029.40

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Solution

The fourth proportional to 1,465,757.40, 2,199,024.90 and 519,029.40 is: 778,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,757.40 : 2,199,024.90 = 519,029.40 : x
  2. Step 2: Convert to fraction form
    1,465,757.40/2,199,024.90 = 519,029.40/x
  3. Step 3: Cross multiply
    1,465,757.40x = 2,199,024.90 × 519,029.40
  4. Step 4: Simplify right side
    1,465,757.40x = 1,141,358,574,432.06
  5. Step 5: Solve for x
    x = 1,141,358,574,432.06/1,465,757.40
  6. Step 6: Final answer
    x = 778,681.78

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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.