Home / 2,701,424.23-4,052,420.13-879,931.11

Finding the Fourth Proportional to 2,701,424.23, 4,052,420.13 and 879,931.11

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Solution

The fourth proportional to 2,701,424.23, 4,052,420.13 and 879,931.11 is: 1,319,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,424.23 : 4,052,420.13 = 879,931.11 : x
  2. Step 2: Convert to fraction form
    2,701,424.23/4,052,420.13 = 879,931.11/x
  3. Step 3: Cross multiply
    2,701,424.23x = 4,052,420.13 × 879,931.11
  4. Step 4: Simplify right side
    2,701,424.23x = 3,565,850,518,515.49
  5. Step 5: Solve for x
    x = 3,565,850,518,515.49/2,701,424.23
  6. Step 6: Final answer
    x = 1,319,989.10

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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.