Home / 923,390.08-1,274,808.38-703,875.42

Finding the Fourth Proportional to 923,390.08, 1,274,808.38 and 703,875.42

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Solution

The fourth proportional to 923,390.08, 1,274,808.38 and 703,875.42 is: 971,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,390.08 : 1,274,808.38 = 703,875.42 : x
  2. Step 2: Convert to fraction form
    923,390.08/1,274,808.38 = 703,875.42/x
  3. Step 3: Cross multiply
    923,390.08x = 1,274,808.38 × 703,875.42
  4. Step 4: Simplify right side
    923,390.08x = 897,306,280,372.64
  5. Step 5: Solve for x
    x = 897,306,280,372.64/923,390.08
  6. Step 6: Final answer
    x = 971,752.14

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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.