Home / 1,077,430.23-1,486,808.93-587,389.14

Finding the Fourth Proportional to 1,077,430.23, 1,486,808.93 and 587,389.14

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Solution

The fourth proportional to 1,077,430.23, 1,486,808.93 and 587,389.14 is: 810,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,430.23 : 1,486,808.93 = 587,389.14 : x
  2. Step 2: Convert to fraction form
    1,077,430.23/1,486,808.93 = 587,389.14/x
  3. Step 3: Cross multiply
    1,077,430.23x = 1,486,808.93 × 587,389.14
  4. Step 4: Simplify right side
    1,077,430.23x = 873,335,420,205.49
  5. Step 5: Solve for x
    x = 873,335,420,205.49/1,077,430.23
  6. Step 6: Final answer
    x = 810,572.60

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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.