Home / 1,077,209.90-1,486,549.29-593,783.10

Finding the Fourth Proportional to 1,077,209.90, 1,486,549.29 and 593,783.10

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Solution

The fourth proportional to 1,077,209.90, 1,486,549.29 and 593,783.10 is: 819,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,209.90 : 1,486,549.29 = 593,783.10 : x
  2. Step 2: Convert to fraction form
    1,077,209.90/1,486,549.29 = 593,783.10/x
  3. Step 3: Cross multiply
    1,077,209.90x = 1,486,549.29 × 593,783.10
  4. Step 4: Simplify right side
    1,077,209.90x = 882,687,845,719.00
  5. Step 5: Solve for x
    x = 882,687,845,719.00/1,077,209.90
  6. Step 6: Final answer
    x = 819,420.48

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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.