Home / 3,576,017.20-5,364,025.80-1,556,541.40

Finding the Fourth Proportional to 3,576,017.20, 5,364,025.80 and 1,556,541.40

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Solution

The fourth proportional to 3,576,017.20, 5,364,025.80 and 1,556,541.40 is: 2,334,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,017.20 : 5,364,025.80 = 1,556,541.40 : x
  2. Step 2: Convert to fraction form
    3,576,017.20/5,364,025.80 = 1,556,541.40/x
  3. Step 3: Cross multiply
    3,576,017.20x = 5,364,025.80 × 1,556,541.40
  4. Step 4: Simplify right side
    3,576,017.20x = 8,349,328,228,368.12
  5. Step 5: Solve for x
    x = 8,349,328,228,368.12/3,576,017.20
  6. Step 6: Final answer
    x = 2,334,812.10

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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.