Home / 1,333,425.63-1,840,113.35-721,565.00

Finding the Fourth Proportional to 1,333,425.63, 1,840,113.35 and 721,565.00

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Solution

The fourth proportional to 1,333,425.63, 1,840,113.35 and 721,565.00 is: 995,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,425.63 : 1,840,113.35 = 721,565.00 : x
  2. Step 2: Convert to fraction form
    1,333,425.63/1,840,113.35 = 721,565.00/x
  3. Step 3: Cross multiply
    1,333,425.63x = 1,840,113.35 × 721,565.00
  4. Step 4: Simplify right side
    1,333,425.63x = 1,327,761,376,584.36
  5. Step 5: Solve for x
    x = 1,327,761,376,584.36/1,333,425.63
  6. Step 6: Final answer
    x = 995,752.10

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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.