Home / 1,113,122.23-1,669,955.11-354,963.74

Finding the Fourth Proportional to 1,113,122.23, 1,669,955.11 and 354,963.74

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Solution

The fourth proportional to 1,113,122.23, 1,669,955.11 and 354,963.74 is: 532,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,122.23 : 1,669,955.11 = 354,963.74 : x
  2. Step 2: Convert to fraction form
    1,113,122.23/1,669,955.11 = 354,963.74/x
  3. Step 3: Cross multiply
    1,113,122.23x = 1,669,955.11 × 354,963.74
  4. Step 4: Simplify right side
    1,113,122.23x = 592,773,502,240.53
  5. Step 5: Solve for x
    x = 592,773,502,240.53/1,113,122.23
  6. Step 6: Final answer
    x = 532,532.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.