Home / 1,192,530.17-1,645,983.95-676,586.07

Finding the Fourth Proportional to 1,192,530.17, 1,645,983.95 and 676,586.07

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Solution

The fourth proportional to 1,192,530.17, 1,645,983.95 and 676,586.07 is: 933,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,530.17 : 1,645,983.95 = 676,586.07 : x
  2. Step 2: Convert to fraction form
    1,192,530.17/1,645,983.95 = 676,586.07/x
  3. Step 3: Cross multiply
    1,192,530.17x = 1,645,983.95 × 676,586.07
  4. Step 4: Simplify right side
    1,192,530.17x = 1,113,649,808,630.65
  5. Step 5: Solve for x
    x = 1,113,649,808,630.65/1,192,530.17
  6. Step 6: Final answer
    x = 933,854.62

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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.