Home / 1,551,186.95-2,326,780.43-1,152,606.20

Finding the Fourth Proportional to 1,551,186.95, 2,326,780.43 and 1,152,606.20

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Solution

The fourth proportional to 1,551,186.95, 2,326,780.43 and 1,152,606.20 is: 1,728,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,186.95 : 2,326,780.43 = 1,152,606.20 : x
  2. Step 2: Convert to fraction form
    1,551,186.95/2,326,780.43 = 1,152,606.20/x
  3. Step 3: Cross multiply
    1,551,186.95x = 2,326,780.43 × 1,152,606.20
  4. Step 4: Simplify right side
    1,551,186.95x = 2,681,861,549,656.67
  5. Step 5: Solve for x
    x = 2,681,861,549,656.67/1,551,186.95
  6. Step 6: Final answer
    x = 1,728,909.30

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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.