Home / 1,326,083.60-1,829,931.72-753,048.08

Finding the Fourth Proportional to 1,326,083.60, 1,829,931.72 and 753,048.08

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Solution

The fourth proportional to 1,326,083.60, 1,829,931.72 and 753,048.08 is: 1,039,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,083.60 : 1,829,931.72 = 753,048.08 : x
  2. Step 2: Convert to fraction form
    1,326,083.60/1,829,931.72 = 753,048.08/x
  3. Step 3: Cross multiply
    1,326,083.60x = 1,829,931.72 × 753,048.08
  4. Step 4: Simplify right side
    1,326,083.60x = 1,378,026,568,277.10
  5. Step 5: Solve for x
    x = 1,378,026,568,277.10/1,326,083.60
  6. Step 6: Final answer
    x = 1,039,170.21

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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.