Home / 1,583,140.40-2,374,710.60-636,023.60

Finding the Fourth Proportional to 1,583,140.40, 2,374,710.60 and 636,023.60

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Solution

The fourth proportional to 1,583,140.40, 2,374,710.60 and 636,023.60 is: 954,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,140.40 : 2,374,710.60 = 636,023.60 : x
  2. Step 2: Convert to fraction form
    1,583,140.40/2,374,710.60 = 636,023.60/x
  3. Step 3: Cross multiply
    1,583,140.40x = 2,374,710.60 × 636,023.60
  4. Step 4: Simplify right side
    1,583,140.40x = 1,510,371,984,770.16
  5. Step 5: Solve for x
    x = 1,510,371,984,770.16/1,583,140.40
  6. Step 6: Final answer
    x = 954,035.40

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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.