Home / 1,036,579.17-1,554,947.48-353,253.66

Finding the Fourth Proportional to 1,036,579.17, 1,554,947.48 and 353,253.66

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Solution

The fourth proportional to 1,036,579.17, 1,554,947.48 and 353,253.66 is: 529,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,579.17 : 1,554,947.48 = 353,253.66 : x
  2. Step 2: Convert to fraction form
    1,036,579.17/1,554,947.48 = 353,253.66/x
  3. Step 3: Cross multiply
    1,036,579.17x = 1,554,947.48 × 353,253.66
  4. Step 4: Simplify right side
    1,036,579.17x = 549,290,888,417.78
  5. Step 5: Solve for x
    x = 549,290,888,417.78/1,036,579.17
  6. Step 6: Final answer
    x = 529,907.32

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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.