Home / 1,402,073.76-1,932,595.13-1,095,617.66

Finding the Fourth Proportional to 1,402,073.76, 1,932,595.13 and 1,095,617.66

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Solution

The fourth proportional to 1,402,073.76, 1,932,595.13 and 1,095,617.66 is: 1,510,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,073.76 : 1,932,595.13 = 1,095,617.66 : x
  2. Step 2: Convert to fraction form
    1,402,073.76/1,932,595.13 = 1,095,617.66/x
  3. Step 3: Cross multiply
    1,402,073.76x = 1,932,595.13 × 1,095,617.66
  4. Step 4: Simplify right side
    1,402,073.76x = 2,117,385,347,134.06
  5. Step 5: Solve for x
    x = 2,117,385,347,134.06/1,402,073.76
  6. Step 6: Final answer
    x = 1,510,181.13

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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.