Home / 1,036,987.35-1,554,023.03-824,119.35

Finding the Fourth Proportional to 1,036,987.35, 1,554,023.03 and 824,119.35

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Solution

The fourth proportional to 1,036,987.35, 1,554,023.03 and 824,119.35 is: 1,235,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,987.35 : 1,554,023.03 = 824,119.35 : x
  2. Step 2: Convert to fraction form
    1,036,987.35/1,554,023.03 = 824,119.35/x
  3. Step 3: Cross multiply
    1,036,987.35x = 1,554,023.03 × 824,119.35
  4. Step 4: Simplify right side
    1,036,987.35x = 1,280,700,445,248.03
  5. Step 5: Solve for x
    x = 1,280,700,445,248.03/1,036,987.35
  6. Step 6: Final answer
    x = 1,235,020.32

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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.