Home / 3,581,417.04-5,368,748.40-1,782,600

Finding the Fourth Proportional to 3,581,417.04, 5,368,748.40 and 1,782,600

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Solution

The fourth proportional to 3,581,417.04, 5,368,748.40 and 1,782,600 is: 2,672,219.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,417.04 : 5,368,748.40 = 1,782,600 : x
  2. Step 2: Convert to fraction form
    3,581,417.04/5,368,748.40 = 1,782,600/x
  3. Step 3: Cross multiply
    3,581,417.04x = 5,368,748.40 × 1,782,600
  4. Step 4: Simplify right side
    3,581,417.04x = 9,570,330,897,840
  5. Step 5: Solve for x
    x = 9,570,330,897,840/3,581,417.04
  6. Step 6: Final answer
    x = 2,672,219.07

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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.