Home / 5,157,374.04-7,736,052.60-1,370,856.96

Finding the Fourth Proportional to 5,157,374.04, 7,736,052.60 and 1,370,856.96

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Solution

The fourth proportional to 5,157,374.04, 7,736,052.60 and 1,370,856.96 is: 2,056,283.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,374.04 : 7,736,052.60 = 1,370,856.96 : x
  2. Step 2: Convert to fraction form
    5,157,374.04/7,736,052.60 = 1,370,856.96/x
  3. Step 3: Cross multiply
    5,157,374.04x = 7,736,052.60 × 1,370,856.96
  4. Step 4: Simplify right side
    5,157,374.04x = 10,605,021,549,636.10
  5. Step 5: Solve for x
    x = 10,605,021,549,636.10/5,157,374.04
  6. Step 6: Final answer
    x = 2,056,283.19

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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.