Home / 1,869,805.90-2,580,332.02-1,010,366.13

Finding the Fourth Proportional to 1,869,805.90, 2,580,332.02 and 1,010,366.13

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Solution

The fourth proportional to 1,869,805.90, 2,580,332.02 and 1,010,366.13 is: 1,394,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,805.90 : 2,580,332.02 = 1,010,366.13 : x
  2. Step 2: Convert to fraction form
    1,869,805.90/2,580,332.02 = 1,010,366.13/x
  3. Step 3: Cross multiply
    1,869,805.90x = 2,580,332.02 × 1,010,366.13
  4. Step 4: Simplify right side
    1,869,805.90x = 2,607,080,077,162.48
  5. Step 5: Solve for x
    x = 2,607,080,077,162.48/1,869,805.90
  6. Step 6: Final answer
    x = 1,394,305.19

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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.