Home / 1,534,127.59-2,301,191.32-1,457,415.15

Finding the Fourth Proportional to 1,534,127.59, 2,301,191.32 and 1,457,415.15

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Solution

The fourth proportional to 1,534,127.59, 2,301,191.32 and 1,457,415.15 is: 2,186,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,127.59 : 2,301,191.32 = 1,457,415.15 : x
  2. Step 2: Convert to fraction form
    1,534,127.59/2,301,191.32 = 1,457,415.15/x
  3. Step 3: Cross multiply
    1,534,127.59x = 2,301,191.32 × 1,457,415.15
  4. Step 4: Simplify right side
    1,534,127.59x = 3,353,791,094,638.27
  5. Step 5: Solve for x
    x = 3,353,791,094,638.27/1,534,127.59
  6. Step 6: Final answer
    x = 2,186,122.66

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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.