Home / 1,556,551.80-2,335,410.90-610,601.40

Finding the Fourth Proportional to 1,556,551.80, 2,335,410.90 and 610,601.40

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Solution

The fourth proportional to 1,556,551.80, 2,335,410.90 and 610,601.40 is: 916,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,551.80 : 2,335,410.90 = 610,601.40 : x
  2. Step 2: Convert to fraction form
    1,556,551.80/2,335,410.90 = 610,601.40/x
  3. Step 3: Cross multiply
    1,556,551.80x = 2,335,410.90 × 610,601.40
  4. Step 4: Simplify right side
    1,556,551.80x = 1,426,005,165,115.26
  5. Step 5: Solve for x
    x = 1,426,005,165,115.26/1,556,551.80
  6. Step 6: Final answer
    x = 916,130.88

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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.