Home / 1,054,070.30-1,581,109.50-255,350.36

Finding the Fourth Proportional to 1,054,070.30, 1,581,109.50 and 255,350.36

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Solution

The fourth proportional to 1,054,070.30, 1,581,109.50 and 255,350.36 is: 383,026.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,070.30 : 1,581,109.50 = 255,350.36 : x
  2. Step 2: Convert to fraction form
    1,054,070.30/1,581,109.50 = 255,350.36/x
  3. Step 3: Cross multiply
    1,054,070.30x = 1,581,109.50 × 255,350.36
  4. Step 4: Simplify right side
    1,054,070.30x = 403,736,880,024.42
  5. Step 5: Solve for x
    x = 403,736,880,024.42/1,054,070.30
  6. Step 6: Final answer
    x = 383,026.52

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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.