Home / 833,343.52-1,249,767.60-353,564.32

Finding the Fourth Proportional to 833,343.52, 1,249,767.60 and 353,564.32

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Solution

The fourth proportional to 833,343.52, 1,249,767.60 and 353,564.32 is: 530,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,343.52 : 1,249,767.60 = 353,564.32 : x
  2. Step 2: Convert to fraction form
    833,343.52/1,249,767.60 = 353,564.32/x
  3. Step 3: Cross multiply
    833,343.52x = 1,249,767.60 × 353,564.32
  4. Step 4: Simplify right side
    833,343.52x = 441,873,231,652.03
  5. Step 5: Solve for x
    x = 441,873,231,652.03/833,343.52
  6. Step 6: Final answer
    x = 530,241.40

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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.