Home / 1,411,878.11-1,948,406.81-767,298.29

Finding the Fourth Proportional to 1,411,878.11, 1,948,406.81 and 767,298.29

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Solution

The fourth proportional to 1,411,878.11, 1,948,406.81 and 767,298.29 is: 1,058,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,878.11 : 1,948,406.81 = 767,298.29 : x
  2. Step 2: Convert to fraction form
    1,411,878.11/1,948,406.81 = 767,298.29/x
  3. Step 3: Cross multiply
    1,411,878.11x = 1,948,406.81 × 767,298.29
  4. Step 4: Simplify right side
    1,411,878.11x = 1,495,009,199,958.83
  5. Step 5: Solve for x
    x = 1,495,009,199,958.83/1,411,878.11
  6. Step 6: Final answer
    x = 1,058,879.80

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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.