Home / 1,036,587.43-1,554,959.85-353,261.90

Finding the Fourth Proportional to 1,036,587.43, 1,554,959.85 and 353,261.90

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Solution

The fourth proportional to 1,036,587.43, 1,554,959.85 and 353,261.90 is: 529,919.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,587.43 : 1,554,959.85 = 353,261.90 : x
  2. Step 2: Convert to fraction form
    1,036,587.43/1,554,959.85 = 353,261.90/x
  3. Step 3: Cross multiply
    1,036,587.43x = 1,554,959.85 × 353,261.90
  4. Step 4: Simplify right side
    1,036,587.43x = 549,308,071,034.72
  5. Step 5: Solve for x
    x = 549,308,071,034.72/1,036,587.43
  6. Step 6: Final answer
    x = 529,919.67

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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.