Home / 736,770.60-1,104,119.10-545,740.20

Finding the Fourth Proportional to 736,770.60, 1,104,119.10 and 545,740.20

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Solution

The fourth proportional to 736,770.60, 1,104,119.10 and 545,740.20 is: 817,842.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,770.60 : 1,104,119.10 = 545,740.20 : x
  2. Step 2: Convert to fraction form
    736,770.60/1,104,119.10 = 545,740.20/x
  3. Step 3: Cross multiply
    736,770.60x = 1,104,119.10 × 545,740.20
  4. Step 4: Simplify right side
    736,770.60x = 602,562,178,457.82
  5. Step 5: Solve for x
    x = 602,562,178,457.82/736,770.60
  6. Step 6: Final answer
    x = 817,842.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.