Home / 866,439.41-1,300,297.68-411,032.07

Finding the Fourth Proportional to 866,439.41, 1,300,297.68 and 411,032.07

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Solution

The fourth proportional to 866,439.41, 1,300,297.68 and 411,032.07 is: 616,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,439.41 : 1,300,297.68 = 411,032.07 : x
  2. Step 2: Convert to fraction form
    866,439.41/1,300,297.68 = 411,032.07/x
  3. Step 3: Cross multiply
    866,439.41x = 1,300,297.68 × 411,032.07
  4. Step 4: Simplify right side
    866,439.41x = 534,464,047,026.60
  5. Step 5: Solve for x
    x = 534,464,047,026.60/866,439.41
  6. Step 6: Final answer
    x = 616,851.04

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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.