Home / 1,036,456.02-1,554,893.01-437,417.82

Finding the Fourth Proportional to 1,036,456.02, 1,554,893.01 and 437,417.82

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Solution

The fourth proportional to 1,036,456.02, 1,554,893.01 and 437,417.82 is: 656,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,456.02 : 1,554,893.01 = 437,417.82 : x
  2. Step 2: Convert to fraction form
    1,036,456.02/1,554,893.01 = 437,417.82/x
  3. Step 3: Cross multiply
    1,036,456.02x = 1,554,893.01 × 437,417.82
  4. Step 4: Simplify right side
    1,036,456.02x = 680,137,910,767.44
  5. Step 5: Solve for x
    x = 680,137,910,767.44/1,036,456.02
  6. Step 6: Final answer
    x = 656,214.93

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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.