Home / 1,047,303.10-1,570,954.65-515,862.10

Finding the Fourth Proportional to 1,047,303.10, 1,570,954.65 and 515,862.10

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Solution

The fourth proportional to 1,047,303.10, 1,570,954.65 and 515,862.10 is: 773,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,303.10 : 1,570,954.65 = 515,862.10 : x
  2. Step 2: Convert to fraction form
    1,047,303.10/1,570,954.65 = 515,862.10/x
  3. Step 3: Cross multiply
    1,047,303.10x = 1,570,954.65 × 515,862.10
  4. Step 4: Simplify right side
    1,047,303.10x = 810,395,964,753.77
  5. Step 5: Solve for x
    x = 810,395,964,753.77/1,047,303.10
  6. Step 6: Final answer
    x = 773,793.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.