Home / 847,181.16-1,169,130.42-460,013.04

Finding the Fourth Proportional to 847,181.16, 1,169,130.42 and 460,013.04

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Solution

The fourth proportional to 847,181.16, 1,169,130.42 and 460,013.04 is: 634,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,181.16 : 1,169,130.42 = 460,013.04 : x
  2. Step 2: Convert to fraction form
    847,181.16/1,169,130.42 = 460,013.04/x
  3. Step 3: Cross multiply
    847,181.16x = 1,169,130.42 × 460,013.04
  4. Step 4: Simplify right side
    847,181.16x = 537,815,238,660.68
  5. Step 5: Solve for x
    x = 537,815,238,660.68/847,181.16
  6. Step 6: Final answer
    x = 634,829.08

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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.