Home / 1,545,127.40-2,316,915.64-735,270.36

Finding the Fourth Proportional to 1,545,127.40, 2,316,915.64 and 735,270.36

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Solution

The fourth proportional to 1,545,127.40, 2,316,915.64 and 735,270.36 is: 1,102,536.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,127.40 : 2,316,915.64 = 735,270.36 : x
  2. Step 2: Convert to fraction form
    1,545,127.40/2,316,915.64 = 735,270.36/x
  3. Step 3: Cross multiply
    1,545,127.40x = 2,316,915.64 × 735,270.36
  4. Step 4: Simplify right side
    1,545,127.40x = 1,703,559,396,712.43
  5. Step 5: Solve for x
    x = 1,703,559,396,712.43/1,545,127.40
  6. Step 6: Final answer
    x = 1,102,536.53

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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.