Home / 1,551,188.20-2,326,782.30-1,152,607.45

Finding the Fourth Proportional to 1,551,188.20, 2,326,782.30 and 1,152,607.45

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Solution

The fourth proportional to 1,551,188.20, 2,326,782.30 and 1,152,607.45 is: 1,728,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,188.20 : 2,326,782.30 = 1,152,607.45 : x
  2. Step 2: Convert to fraction form
    1,551,188.20/2,326,782.30 = 1,152,607.45/x
  3. Step 3: Cross multiply
    1,551,188.20x = 2,326,782.30 × 1,152,607.45
  4. Step 4: Simplify right side
    1,551,188.20x = 2,681,866,613,508.13
  5. Step 5: Solve for x
    x = 2,681,866,613,508.13/1,551,188.20
  6. Step 6: Final answer
    x = 1,728,911.18

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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.