Home / 1,242,710.95-1,864,047.48-559,114.96

Finding the Fourth Proportional to 1,242,710.95, 1,864,047.48 and 559,114.96

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Solution

The fourth proportional to 1,242,710.95, 1,864,047.48 and 559,114.96 is: 838,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,710.95 : 1,864,047.48 = 559,114.96 : x
  2. Step 2: Convert to fraction form
    1,242,710.95/1,864,047.48 = 559,114.96/x
  3. Step 3: Cross multiply
    1,242,710.95x = 1,864,047.48 × 559,114.96
  4. Step 4: Simplify right side
    1,242,710.95x = 1,042,216,832,218.30
  5. Step 5: Solve for x
    x = 1,042,216,832,218.30/1,242,710.95
  6. Step 6: Final answer
    x = 838,663.92

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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.