Home / 974,390.58-1,344,655.08-544,670.46

Finding the Fourth Proportional to 974,390.58, 1,344,655.08 and 544,670.46

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Solution

The fourth proportional to 974,390.58, 1,344,655.08 and 544,670.46 is: 751,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,390.58 : 1,344,655.08 = 544,670.46 : x
  2. Step 2: Convert to fraction form
    974,390.58/1,344,655.08 = 544,670.46/x
  3. Step 3: Cross multiply
    974,390.58x = 1,344,655.08 × 544,670.46
  4. Step 4: Simplify right side
    974,390.58x = 732,393,900,964.94
  5. Step 5: Solve for x
    x = 732,393,900,964.94/974,390.58
  6. Step 6: Final answer
    x = 751,643.04

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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.