Home / 4,748,720.61-7,088,695.93-4,174,124.64

Finding the Fourth Proportional to 4,748,720.61, 7,088,695.93 and 4,174,124.64

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Solution

The fourth proportional to 4,748,720.61, 7,088,695.93 and 4,174,124.64 is: 6,230,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,720.61 : 7,088,695.93 = 4,174,124.64 : x
  2. Step 2: Convert to fraction form
    4,748,720.61/7,088,695.93 = 4,174,124.64/x
  3. Step 3: Cross multiply
    4,748,720.61x = 7,088,695.93 × 4,174,124.64
  4. Step 4: Simplify right side
    4,748,720.61x = 29,589,100,325,515.76
  5. Step 5: Solve for x
    x = 29,589,100,325,515.76/4,748,720.61
  6. Step 6: Final answer
    x = 6,230,962.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.