Home / 903,894.95-1,247,959.37-560,095.72

Finding the Fourth Proportional to 903,894.95, 1,247,959.37 and 560,095.72

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Solution

The fourth proportional to 903,894.95, 1,247,959.37 and 560,095.72 is: 773,294.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,894.95 : 1,247,959.37 = 560,095.72 : x
  2. Step 2: Convert to fraction form
    903,894.95/1,247,959.37 = 560,095.72/x
  3. Step 3: Cross multiply
    903,894.95x = 1,247,959.37 × 560,095.72
  4. Step 4: Simplify right side
    903,894.95x = 698,976,695,950.52
  5. Step 5: Solve for x
    x = 698,976,695,950.52/903,894.95
  6. Step 6: Final answer
    x = 773,294.17

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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.