Home / 1,865,929.80-2,575,777.59-1,254,437.22

Finding the Fourth Proportional to 1,865,929.80, 2,575,777.59 and 1,254,437.22

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Solution

The fourth proportional to 1,865,929.80, 2,575,777.59 and 1,254,437.22 is: 1,731,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,929.80 : 2,575,777.59 = 1,254,437.22 : x
  2. Step 2: Convert to fraction form
    1,865,929.80/2,575,777.59 = 1,254,437.22/x
  3. Step 3: Cross multiply
    1,865,929.80x = 2,575,777.59 × 1,254,437.22
  4. Step 4: Simplify right side
    1,865,929.80x = 3,231,151,279,337.90
  5. Step 5: Solve for x
    x = 3,231,151,279,337.90/1,865,929.80
  6. Step 6: Final answer
    x = 1,731,657.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.