Home / 1,030,833.32-1,544,671.79-431,468.15

Finding the Fourth Proportional to 1,030,833.32, 1,544,671.79 and 431,468.15

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Solution

The fourth proportional to 1,030,833.32, 1,544,671.79 and 431,468.15 is: 646,541.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,833.32 : 1,544,671.79 = 431,468.15 : x
  2. Step 2: Convert to fraction form
    1,030,833.32/1,544,671.79 = 431,468.15/x
  3. Step 3: Cross multiply
    1,030,833.32x = 1,544,671.79 × 431,468.15
  4. Step 4: Simplify right side
    1,030,833.32x = 666,476,671,325.79
  5. Step 5: Solve for x
    x = 666,476,671,325.79/1,030,833.32
  6. Step 6: Final answer
    x = 646,541.65

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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.