Home / 834,981.03-1,152,263.48-453,005.01

Finding the Fourth Proportional to 834,981.03, 1,152,263.48 and 453,005.01

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Solution

The fourth proportional to 834,981.03, 1,152,263.48 and 453,005.01 is: 625,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,981.03 : 1,152,263.48 = 453,005.01 : x
  2. Step 2: Convert to fraction form
    834,981.03/1,152,263.48 = 453,005.01/x
  3. Step 3: Cross multiply
    834,981.03x = 1,152,263.48 × 453,005.01
  4. Step 4: Simplify right side
    834,981.03x = 521,981,127,015.01
  5. Step 5: Solve for x
    x = 521,981,127,015.01/834,981.03
  6. Step 6: Final answer
    x = 625,141.30

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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.