Home / 1,488,202.88-2,232,312.96-366,264.32

Finding the Fourth Proportional to 1,488,202.88, 2,232,312.96 and 366,264.32

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Solution

The fourth proportional to 1,488,202.88, 2,232,312.96 and 366,264.32 is: 549,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,202.88 : 2,232,312.96 = 366,264.32 : x
  2. Step 2: Convert to fraction form
    1,488,202.88/2,232,312.96 = 366,264.32/x
  3. Step 3: Cross multiply
    1,488,202.88x = 2,232,312.96 × 366,264.32
  4. Step 4: Simplify right side
    1,488,202.88x = 817,616,588,321.59
  5. Step 5: Solve for x
    x = 817,616,588,321.59/1,488,202.88
  6. Step 6: Final answer
    x = 549,398.61

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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.