Home / 1,472,352.26-2,208,528.40-461,479.52

Finding the Fourth Proportional to 1,472,352.26, 2,208,528.40 and 461,479.52

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Solution

The fourth proportional to 1,472,352.26, 2,208,528.40 and 461,479.52 is: 692,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,352.26 : 2,208,528.40 = 461,479.52 : x
  2. Step 2: Convert to fraction form
    1,472,352.26/2,208,528.40 = 461,479.52/x
  3. Step 3: Cross multiply
    1,472,352.26x = 2,208,528.40 × 461,479.52
  4. Step 4: Simplify right side
    1,472,352.26x = 1,019,190,625,938.37
  5. Step 5: Solve for x
    x = 1,019,190,625,938.37/1,472,352.26
  6. Step 6: Final answer
    x = 692,219.28

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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.