Home / 1,141,801.32-1,575,781.80-632,551.08

Finding the Fourth Proportional to 1,141,801.32, 1,575,781.80 and 632,551.08

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Solution

The fourth proportional to 1,141,801.32, 1,575,781.80 and 632,551.08 is: 872,973.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,801.32 : 1,575,781.80 = 632,551.08 : x
  2. Step 2: Convert to fraction form
    1,141,801.32/1,575,781.80 = 632,551.08/x
  3. Step 3: Cross multiply
    1,141,801.32x = 1,575,781.80 × 632,551.08
  4. Step 4: Simplify right side
    1,141,801.32x = 996,762,479,434.34
  5. Step 5: Solve for x
    x = 996,762,479,434.34/1,141,801.32
  6. Step 6: Final answer
    x = 872,973.66

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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.