Home / 1,156,493.24-1,596,127.64-666,368.92

Finding the Fourth Proportional to 1,156,493.24, 1,596,127.64 and 666,368.92

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Solution

The fourth proportional to 1,156,493.24, 1,596,127.64 and 666,368.92 is: 919,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,493.24 : 1,596,127.64 = 666,368.92 : x
  2. Step 2: Convert to fraction form
    1,156,493.24/1,596,127.64 = 666,368.92/x
  3. Step 3: Cross multiply
    1,156,493.24x = 1,596,127.64 × 666,368.92
  4. Step 4: Simplify right side
    1,156,493.24x = 1,063,609,851,648.95
  5. Step 5: Solve for x
    x = 1,063,609,851,648.95/1,156,493.24
  6. Step 6: Final answer
    x = 919,685.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.