Home / 1,085,435.02-1,497,992.30-602,155.85

Finding the Fourth Proportional to 1,085,435.02, 1,497,992.30 and 602,155.85

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Solution

The fourth proportional to 1,085,435.02, 1,497,992.30 and 602,155.85 is: 831,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,435.02 : 1,497,992.30 = 602,155.85 : x
  2. Step 2: Convert to fraction form
    1,085,435.02/1,497,992.30 = 602,155.85/x
  3. Step 3: Cross multiply
    1,085,435.02x = 1,497,992.30 × 602,155.85
  4. Step 4: Simplify right side
    1,085,435.02x = 902,024,816,199.21
  5. Step 5: Solve for x
    x = 902,024,816,199.21/1,085,435.02
  6. Step 6: Final answer
    x = 831,026.09

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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.