Home / 1,169,383.16-1,754,240.88-359,834.72

Finding the Fourth Proportional to 1,169,383.16, 1,754,240.88 and 359,834.72

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Solution

The fourth proportional to 1,169,383.16, 1,754,240.88 and 359,834.72 is: 539,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,383.16 : 1,754,240.88 = 359,834.72 : x
  2. Step 2: Convert to fraction form
    1,169,383.16/1,754,240.88 = 359,834.72/x
  3. Step 3: Cross multiply
    1,169,383.16x = 1,754,240.88 × 359,834.72
  4. Step 4: Simplify right side
    1,169,383.16x = 631,236,775,867.35
  5. Step 5: Solve for x
    x = 631,236,775,867.35/1,169,383.16
  6. Step 6: Final answer
    x = 539,803.20

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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.