Home / 1,154,194.47-1,730,746.82-674,559.87

Finding the Fourth Proportional to 1,154,194.47, 1,730,746.82 and 674,559.87

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Solution

The fourth proportional to 1,154,194.47, 1,730,746.82 and 674,559.87 is: 1,011,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,194.47 : 1,730,746.82 = 674,559.87 : x
  2. Step 2: Convert to fraction form
    1,154,194.47/1,730,746.82 = 674,559.87/x
  3. Step 3: Cross multiply
    1,154,194.47x = 1,730,746.82 × 674,559.87
  4. Step 4: Simplify right side
    1,154,194.47x = 1,167,492,346,529.31
  5. Step 5: Solve for x
    x = 1,167,492,346,529.31/1,154,194.47
  6. Step 6: Final answer
    x = 1,011,521.35

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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.