Home / 1,607,711.70-2,411,567.55-542,496.90

Finding the Fourth Proportional to 1,607,711.70, 2,411,567.55 and 542,496.90

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Solution

The fourth proportional to 1,607,711.70, 2,411,567.55 and 542,496.90 is: 813,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,711.70 : 2,411,567.55 = 542,496.90 : x
  2. Step 2: Convert to fraction form
    1,607,711.70/2,411,567.55 = 542,496.90/x
  3. Step 3: Cross multiply
    1,607,711.70x = 2,411,567.55 × 542,496.90
  4. Step 4: Simplify right side
    1,607,711.70x = 1,308,267,920,015.60
  5. Step 5: Solve for x
    x = 1,308,267,920,015.60/1,607,711.70
  6. Step 6: Final answer
    x = 813,745.35

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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.