Home / 803,360.16-1,108,599.60-440,775.84

Finding the Fourth Proportional to 803,360.16, 1,108,599.60 and 440,775.84

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Solution

The fourth proportional to 803,360.16, 1,108,599.60 and 440,775.84 is: 608,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,360.16 : 1,108,599.60 = 440,775.84 : x
  2. Step 2: Convert to fraction form
    803,360.16/1,108,599.60 = 440,775.84/x
  3. Step 3: Cross multiply
    803,360.16x = 1,108,599.60 × 440,775.84
  4. Step 4: Simplify right side
    803,360.16x = 488,643,919,913.66
  5. Step 5: Solve for x
    x = 488,643,919,913.66/803,360.16
  6. Step 6: Final answer
    x = 608,250.13

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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.