Home / 1,773,572.08-2,660,751.80-511,301.20

Finding the Fourth Proportional to 1,773,572.08, 2,660,751.80 and 511,301.20

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Solution

The fourth proportional to 1,773,572.08, 2,660,751.80 and 511,301.20 is: 767,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,572.08 : 2,660,751.80 = 511,301.20 : x
  2. Step 2: Convert to fraction form
    1,773,572.08/2,660,751.80 = 511,301.20/x
  3. Step 3: Cross multiply
    1,773,572.08x = 2,660,751.80 × 511,301.20
  4. Step 4: Simplify right side
    1,773,572.08x = 1,360,445,588,242.16
  5. Step 5: Solve for x
    x = 1,360,445,588,242.16/1,773,572.08
  6. Step 6: Final answer
    x = 767,065.29

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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.