Home / 944,643.60-1,416,965.40-384,080.40

Finding the Fourth Proportional to 944,643.60, 1,416,965.40 and 384,080.40

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Solution

The fourth proportional to 944,643.60, 1,416,965.40 and 384,080.40 is: 576,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,643.60 : 1,416,965.40 = 384,080.40 : x
  2. Step 2: Convert to fraction form
    944,643.60/1,416,965.40 = 384,080.40/x
  3. Step 3: Cross multiply
    944,643.60x = 1,416,965.40 × 384,080.40
  4. Step 4: Simplify right side
    944,643.60x = 544,228,637,618.16
  5. Step 5: Solve for x
    x = 544,228,637,618.16/944,643.60
  6. Step 6: Final answer
    x = 576,120.60

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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.