Home / 1,004,988.06-1,507,635.18-625,601.88

Finding the Fourth Proportional to 1,004,988.06, 1,507,635.18 and 625,601.88

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Solution

The fourth proportional to 1,004,988.06, 1,507,635.18 and 625,601.88 is: 938,498.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,988.06 : 1,507,635.18 = 625,601.88 : x
  2. Step 2: Convert to fraction form
    1,004,988.06/1,507,635.18 = 625,601.88/x
  3. Step 3: Cross multiply
    1,004,988.06x = 1,507,635.18 × 625,601.88
  4. Step 4: Simplify right side
    1,004,988.06x = 943,179,402,962.14
  5. Step 5: Solve for x
    x = 943,179,402,962.14/1,004,988.06
  6. Step 6: Final answer
    x = 938,498.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.