Home / 2,041,290.36-2,816,500.02-1,715,840.40

Finding the Fourth Proportional to 2,041,290.36, 2,816,500.02 and 1,715,840.40

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Solution

The fourth proportional to 2,041,290.36, 2,816,500.02 and 1,715,840.40 is: 2,367,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,290.36 : 2,816,500.02 = 1,715,840.40 : x
  2. Step 2: Convert to fraction form
    2,041,290.36/2,816,500.02 = 1,715,840.40/x
  3. Step 3: Cross multiply
    2,041,290.36x = 2,816,500.02 × 1,715,840.40
  4. Step 4: Simplify right side
    2,041,290.36x = 4,832,664,520,916.81
  5. Step 5: Solve for x
    x = 4,832,664,520,916.81/2,041,290.36
  6. Step 6: Final answer
    x = 2,367,455.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.