Home / 1,557,126.15-2,335,401.23-434,962.95

Finding the Fourth Proportional to 1,557,126.15, 2,335,401.23 and 434,962.95

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Solution

The fourth proportional to 1,557,126.15, 2,335,401.23 and 434,962.95 is: 652,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,126.15 : 2,335,401.23 = 434,962.95 : x
  2. Step 2: Convert to fraction form
    1,557,126.15/2,335,401.23 = 434,962.95/x
  3. Step 3: Cross multiply
    1,557,126.15x = 2,335,401.23 × 434,962.95
  4. Step 4: Simplify right side
    1,557,126.15x = 1,015,813,006,259.61
  5. Step 5: Solve for x
    x = 1,015,813,006,259.61/1,557,126.15
  6. Step 6: Final answer
    x = 652,363.98

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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.