Home / 1,078,963.25-1,488,969.29-602,035.25

Finding the Fourth Proportional to 1,078,963.25, 1,488,969.29 and 602,035.25

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Solution

The fourth proportional to 1,078,963.25, 1,488,969.29 and 602,035.25 is: 830,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,963.25 : 1,488,969.29 = 602,035.25 : x
  2. Step 2: Convert to fraction form
    1,078,963.25/1,488,969.29 = 602,035.25/x
  3. Step 3: Cross multiply
    1,078,963.25x = 1,488,969.29 × 602,035.25
  4. Step 4: Simplify right side
    1,078,963.25x = 896,411,995,737.30
  5. Step 5: Solve for x
    x = 896,411,995,737.30/1,078,963.25
  6. Step 6: Final answer
    x = 830,808.65

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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.