Home / 1,587,681.60-2,191,188.44-943,104.34

Finding the Fourth Proportional to 1,587,681.60, 2,191,188.44 and 943,104.34

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Solution

The fourth proportional to 1,587,681.60, 2,191,188.44 and 943,104.34 is: 1,301,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,681.60 : 2,191,188.44 = 943,104.34 : x
  2. Step 2: Convert to fraction form
    1,587,681.60/2,191,188.44 = 943,104.34/x
  3. Step 3: Cross multiply
    1,587,681.60x = 2,191,188.44 × 943,104.34
  4. Step 4: Simplify right side
    1,587,681.60x = 2,066,519,327,521.83
  5. Step 5: Solve for x
    x = 2,066,519,327,521.83/1,587,681.60
  6. Step 6: Final answer
    x = 1,301,595.56

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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.