Home / 1,057,225.32-1,458,307.35-627,201

Finding the Fourth Proportional to 1,057,225.32, 1,458,307.35 and 627,201

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Solution

The fourth proportional to 1,057,225.32, 1,458,307.35 and 627,201 is: 865,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,225.32 : 1,458,307.35 = 627,201 : x
  2. Step 2: Convert to fraction form
    1,057,225.32/1,458,307.35 = 627,201/x
  3. Step 3: Cross multiply
    1,057,225.32x = 1,458,307.35 × 627,201
  4. Step 4: Simplify right side
    1,057,225.32x = 914,651,828,227.35
  5. Step 5: Solve for x
    x = 914,651,828,227.35/1,057,225.32
  6. Step 6: Final answer
    x = 865,143.70

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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.