Home / 975,931.03-1,346,826.92-540,348.38

Finding the Fourth Proportional to 975,931.03, 1,346,826.92 and 540,348.38

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Solution

The fourth proportional to 975,931.03, 1,346,826.92 and 540,348.38 is: 745,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,931.03 : 1,346,826.92 = 540,348.38 : x
  2. Step 2: Convert to fraction form
    975,931.03/1,346,826.92 = 540,348.38/x
  3. Step 3: Cross multiply
    975,931.03x = 1,346,826.92 × 540,348.38
  4. Step 4: Simplify right side
    975,931.03x = 727,755,744,362.39
  5. Step 5: Solve for x
    x = 727,755,744,362.39/975,931.03
  6. Step 6: Final answer
    x = 745,704.07

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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.