Home / 1,010,682.90-1,516,024.35-928,014.30

Finding the Fourth Proportional to 1,010,682.90, 1,516,024.35 and 928,014.30

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Solution

The fourth proportional to 1,010,682.90, 1,516,024.35 and 928,014.30 is: 1,392,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,682.90 : 1,516,024.35 = 928,014.30 : x
  2. Step 2: Convert to fraction form
    1,010,682.90/1,516,024.35 = 928,014.30/x
  3. Step 3: Cross multiply
    1,010,682.90x = 1,516,024.35 × 928,014.30
  4. Step 4: Simplify right side
    1,010,682.90x = 1,406,892,275,948.21
  5. Step 5: Solve for x
    x = 1,406,892,275,948.21/1,010,682.90
  6. Step 6: Final answer
    x = 1,392,021.45

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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.