Home / 1,794,411.67-2,475,862.45-1,019,981.57

Finding the Fourth Proportional to 1,794,411.67, 2,475,862.45 and 1,019,981.57

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Solution

The fourth proportional to 1,794,411.67, 2,475,862.45 and 1,019,981.57 is: 1,407,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,411.67 : 2,475,862.45 = 1,019,981.57 : x
  2. Step 2: Convert to fraction form
    1,794,411.67/2,475,862.45 = 1,019,981.57/x
  3. Step 3: Cross multiply
    1,794,411.67x = 2,475,862.45 × 1,019,981.57
  4. Step 4: Simplify right side
    1,794,411.67x = 2,525,334,059,663.18
  5. Step 5: Solve for x
    x = 2,525,334,059,663.18/1,794,411.67
  6. Step 6: Final answer
    x = 1,407,332.61

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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.