Home / 805,246.16-1,111,261.10-437,748.14

Finding the Fourth Proportional to 805,246.16, 1,111,261.10 and 437,748.14

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Solution

The fourth proportional to 805,246.16, 1,111,261.10 and 437,748.14 is: 604,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,246.16 : 1,111,261.10 = 437,748.14 : x
  2. Step 2: Convert to fraction form
    805,246.16/1,111,261.10 = 437,748.14/x
  3. Step 3: Cross multiply
    805,246.16x = 1,111,261.10 × 437,748.14
  4. Step 4: Simplify right side
    805,246.16x = 486,452,477,390.61
  5. Step 5: Solve for x
    x = 486,452,477,390.61/805,246.16
  6. Step 6: Final answer
    x = 604,104.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.