Home / 1,257,444.80-1,885,109.32-546,937.76

Finding the Fourth Proportional to 1,257,444.80, 1,885,109.32 and 546,937.76

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Solution

The fourth proportional to 1,257,444.80, 1,885,109.32 and 546,937.76 is: 819,946.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,444.80 : 1,885,109.32 = 546,937.76 : x
  2. Step 2: Convert to fraction form
    1,257,444.80/1,885,109.32 = 546,937.76/x
  3. Step 3: Cross multiply
    1,257,444.80x = 1,885,109.32 × 546,937.76
  4. Step 4: Simplify right side
    1,257,444.80x = 1,031,037,468,835.92
  5. Step 5: Solve for x
    x = 1,031,037,468,835.92/1,257,444.80
  6. Step 6: Final answer
    x = 819,946.50

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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.