Home / 1,225,681.83-1,841,525.40-1,157,701.77

Finding the Fourth Proportional to 1,225,681.83, 1,841,525.40 and 1,157,701.77

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Solution

The fourth proportional to 1,225,681.83, 1,841,525.40 and 1,157,701.77 is: 1,739,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,681.83 : 1,841,525.40 = 1,157,701.77 : x
  2. Step 2: Convert to fraction form
    1,225,681.83/1,841,525.40 = 1,157,701.77/x
  3. Step 3: Cross multiply
    1,225,681.83x = 1,841,525.40 × 1,157,701.77
  4. Step 4: Simplify right side
    1,225,681.83x = 2,131,937,215,079.96
  5. Step 5: Solve for x
    x = 2,131,937,215,079.96/1,225,681.83
  6. Step 6: Final answer
    x = 1,739,388.77

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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.