Home / 886,060.77-1,329,026.90-346,215.57

Finding the Fourth Proportional to 886,060.77, 1,329,026.90 and 346,215.57

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Solution

The fourth proportional to 886,060.77, 1,329,026.90 and 346,215.57 is: 519,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,060.77 : 1,329,026.90 = 346,215.57 : x
  2. Step 2: Convert to fraction form
    886,060.77/1,329,026.90 = 346,215.57/x
  3. Step 3: Cross multiply
    886,060.77x = 1,329,026.90 × 346,215.57
  4. Step 4: Simplify right side
    886,060.77x = 460,129,803,997.76
  5. Step 5: Solve for x
    x = 460,129,803,997.76/886,060.77
  6. Step 6: Final answer
    x = 519,298.25

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1.5x scale

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.