Home / 1,575,279.40-2,362,044.30-627,579.40

Finding the Fourth Proportional to 1,575,279.40, 2,362,044.30 and 627,579.40

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Solution

The fourth proportional to 1,575,279.40, 2,362,044.30 and 627,579.40 is: 941,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,279.40 : 2,362,044.30 = 627,579.40 : x
  2. Step 2: Convert to fraction form
    1,575,279.40/2,362,044.30 = 627,579.40/x
  3. Step 3: Cross multiply
    1,575,279.40x = 2,362,044.30 × 627,579.40
  4. Step 4: Simplify right side
    1,575,279.40x = 1,482,370,344,567.42
  5. Step 5: Solve for x
    x = 1,482,370,344,567.42/1,575,279.40
  6. Step 6: Final answer
    x = 941,020.59

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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.