Home / 1,203,603.32-1,805,041.46-361,931.64

Finding the Fourth Proportional to 1,203,603.32, 1,805,041.46 and 361,931.64

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Solution

The fourth proportional to 1,203,603.32, 1,805,041.46 and 361,931.64 is: 542,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,603.32 : 1,805,041.46 = 361,931.64 : x
  2. Step 2: Convert to fraction form
    1,203,603.32/1,805,041.46 = 361,931.64/x
  3. Step 3: Cross multiply
    1,203,603.32x = 1,805,041.46 × 361,931.64
  4. Step 4: Simplify right side
    1,203,603.32x = 653,301,615,885.79
  5. Step 5: Solve for x
    x = 653,301,615,885.79/1,203,603.32
  6. Step 6: Final answer
    x = 542,788.15

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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.