Home / 1,132,805.49-1,563,315.89-623,555.25

Finding the Fourth Proportional to 1,132,805.49, 1,563,315.89 and 623,555.25

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Solution

The fourth proportional to 1,132,805.49, 1,563,315.89 and 623,555.25 is: 860,530.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,805.49 : 1,563,315.89 = 623,555.25 : x
  2. Step 2: Convert to fraction form
    1,132,805.49/1,563,315.89 = 623,555.25/x
  3. Step 3: Cross multiply
    1,132,805.49x = 1,563,315.89 × 623,555.25
  4. Step 4: Simplify right side
    1,132,805.49x = 974,813,830,617.92
  5. Step 5: Solve for x
    x = 974,813,830,617.92/1,132,805.49
  6. Step 6: Final answer
    x = 860,530.64

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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.