Home / 1,617,095.60-2,427,640.20-1,018,055.60

Finding the Fourth Proportional to 1,617,095.60, 2,427,640.20 and 1,018,055.60

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Solution

The fourth proportional to 1,617,095.60, 2,427,640.20 and 1,018,055.60 is: 1,528,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,095.60 : 2,427,640.20 = 1,018,055.60 : x
  2. Step 2: Convert to fraction form
    1,617,095.60/2,427,640.20 = 1,018,055.60/x
  3. Step 3: Cross multiply
    1,617,095.60x = 2,427,640.20 × 1,018,055.60
  4. Step 4: Simplify right side
    1,617,095.60x = 2,471,472,700,395.12
  5. Step 5: Solve for x
    x = 2,471,472,700,395.12/1,617,095.60
  6. Step 6: Final answer
    x = 1,528,340.50

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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.