Home / 1,132,963.76-1,563,473.40-623,653.04

Finding the Fourth Proportional to 1,132,963.76, 1,563,473.40 and 623,653.04

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Solution

The fourth proportional to 1,132,963.76, 1,563,473.40 and 623,653.04 is: 860,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,963.76 : 1,563,473.40 = 623,653.04 : x
  2. Step 2: Convert to fraction form
    1,132,963.76/1,563,473.40 = 623,653.04/x
  3. Step 3: Cross multiply
    1,132,963.76x = 1,563,473.40 × 623,653.04
  4. Step 4: Simplify right side
    1,132,963.76x = 975,064,938,869.14
  5. Step 5: Solve for x
    x = 975,064,938,869.14/1,132,963.76
  6. Step 6: Final answer
    x = 860,632.06

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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.