Home / 595,547.20-821,853.60-323,615.12

Finding the Fourth Proportional to 595,547.20, 821,853.60 and 323,615.12

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Solution

The fourth proportional to 595,547.20, 821,853.60 and 323,615.12 is: 446,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,547.20 : 821,853.60 = 323,615.12 : x
  2. Step 2: Convert to fraction form
    595,547.20/821,853.60 = 323,615.12/x
  3. Step 3: Cross multiply
    595,547.20x = 821,853.60 × 323,615.12
  4. Step 4: Simplify right side
    595,547.20x = 265,964,251,386.43
  5. Step 5: Solve for x
    x = 265,964,251,386.43/595,547.20
  6. Step 6: Final answer
    x = 446,588.03

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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.