Home / 1,111,246.60-1,666,869.90-363,368.20

Finding the Fourth Proportional to 1,111,246.60, 1,666,869.90 and 363,368.20

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Solution

The fourth proportional to 1,111,246.60, 1,666,869.90 and 363,368.20 is: 545,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,246.60 : 1,666,869.90 = 363,368.20 : x
  2. Step 2: Convert to fraction form
    1,111,246.60/1,666,869.90 = 363,368.20/x
  3. Step 3: Cross multiply
    1,111,246.60x = 1,666,869.90 × 363,368.20
  4. Step 4: Simplify right side
    1,111,246.60x = 605,687,515,197.18
  5. Step 5: Solve for x
    x = 605,687,515,197.18/1,111,246.60
  6. Step 6: Final answer
    x = 545,052.30

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1.5x scale

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.