Home / 1,182,362.20-1,773,543.30-709,970.20

Finding the Fourth Proportional to 1,182,362.20, 1,773,543.30 and 709,970.20

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Solution

The fourth proportional to 1,182,362.20, 1,773,543.30 and 709,970.20 is: 1,064,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,362.20 : 1,773,543.30 = 709,970.20 : x
  2. Step 2: Convert to fraction form
    1,182,362.20/1,773,543.30 = 709,970.20/x
  3. Step 3: Cross multiply
    1,182,362.20x = 1,773,543.30 × 709,970.20
  4. Step 4: Simplify right side
    1,182,362.20x = 1,259,162,891,409.66
  5. Step 5: Solve for x
    x = 1,259,162,891,409.66/1,182,362.20
  6. Step 6: Final answer
    x = 1,064,955.30

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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.