Home / 893,637.80-1,341,411.66-361,506.68

Finding the Fourth Proportional to 893,637.80, 1,341,411.66 and 361,506.68

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Solution

The fourth proportional to 893,637.80, 1,341,411.66 and 361,506.68 is: 542,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,637.80 : 1,341,411.66 = 361,506.68 : x
  2. Step 2: Convert to fraction form
    893,637.80/1,341,411.66 = 361,506.68/x
  3. Step 3: Cross multiply
    893,637.80x = 1,341,411.66 × 361,506.68
  4. Step 4: Simplify right side
    893,637.80x = 484,929,275,719.89
  5. Step 5: Solve for x
    x = 484,929,275,719.89/893,637.80
  6. Step 6: Final answer
    x = 542,646.33

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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.