Home / 4,158,924.18-6,238,981.32-1,280,534.52

Finding the Fourth Proportional to 4,158,924.18, 6,238,981.32 and 1,280,534.52

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Solution

The fourth proportional to 4,158,924.18, 6,238,981.32 and 1,280,534.52 is: 1,920,985.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,924.18 : 6,238,981.32 = 1,280,534.52 : x
  2. Step 2: Convert to fraction form
    4,158,924.18/6,238,981.32 = 1,280,534.52/x
  3. Step 3: Cross multiply
    4,158,924.18x = 6,238,981.32 × 1,280,534.52
  4. Step 4: Simplify right side
    4,158,924.18x = 7,989,230,949,895.17
  5. Step 5: Solve for x
    x = 7,989,230,949,895.17/4,158,924.18
  6. Step 6: Final answer
    x = 1,920,985.00

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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.