Home / 1,406,555.86-1,943,621.85-1,023,918.34

Finding the Fourth Proportional to 1,406,555.86, 1,943,621.85 and 1,023,918.34

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Solution

The fourth proportional to 1,406,555.86, 1,943,621.85 and 1,023,918.34 is: 1,414,881.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,555.86 : 1,943,621.85 = 1,023,918.34 : x
  2. Step 2: Convert to fraction form
    1,406,555.86/1,943,621.85 = 1,023,918.34/x
  3. Step 3: Cross multiply
    1,406,555.86x = 1,943,621.85 × 1,023,918.34
  4. Step 4: Simplify right side
    1,406,555.86x = 1,990,110,058,239.73
  5. Step 5: Solve for x
    x = 1,990,110,058,239.73/1,406,555.86
  6. Step 6: Final answer
    x = 1,414,881.64

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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.