Home / 1,545,127.90-2,316,916.39-735,270.86

Finding the Fourth Proportional to 1,545,127.90, 2,316,916.39 and 735,270.86

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Solution

The fourth proportional to 1,545,127.90, 2,316,916.39 and 735,270.86 is: 1,102,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,127.90 : 2,316,916.39 = 735,270.86 : x
  2. Step 2: Convert to fraction form
    1,545,127.90/2,316,916.39 = 735,270.86/x
  3. Step 3: Cross multiply
    1,545,127.90x = 2,316,916.39 × 735,270.86
  4. Step 4: Simplify right side
    1,545,127.90x = 1,703,561,106,623.40
  5. Step 5: Solve for x
    x = 1,703,561,106,623.40/1,545,127.90
  6. Step 6: Final answer
    x = 1,102,537.28

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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.