Home / 1,364,894.80-1,884,158.78-881,695.52

Finding the Fourth Proportional to 1,364,894.80, 1,884,158.78 and 881,695.52

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Solution

The fourth proportional to 1,364,894.80, 1,884,158.78 and 881,695.52 is: 1,217,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,894.80 : 1,884,158.78 = 881,695.52 : x
  2. Step 2: Convert to fraction form
    1,364,894.80/1,884,158.78 = 881,695.52/x
  3. Step 3: Cross multiply
    1,364,894.80x = 1,884,158.78 × 881,695.52
  4. Step 4: Simplify right side
    1,364,894.80x = 1,661,254,355,294.67
  5. Step 5: Solve for x
    x = 1,661,254,355,294.67/1,364,894.80
  6. Step 6: Final answer
    x = 1,217,129.96

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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.