Home / 1,173,450.53-1,619,227.71-657,132.63

Finding the Fourth Proportional to 1,173,450.53, 1,619,227.71 and 657,132.63

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Solution

The fourth proportional to 1,173,450.53, 1,619,227.71 and 657,132.63 is: 906,767.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,450.53 : 1,619,227.71 = 657,132.63 : x
  2. Step 2: Convert to fraction form
    1,173,450.53/1,619,227.71 = 657,132.63/x
  3. Step 3: Cross multiply
    1,173,450.53x = 1,619,227.71 × 657,132.63
  4. Step 4: Simplify right side
    1,173,450.53x = 1,064,047,363,641.18
  5. Step 5: Solve for x
    x = 1,064,047,363,641.18/1,173,450.53
  6. Step 6: Final answer
    x = 906,767.98

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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.