Home / 3,700,957.04-5,108,406.77-2,152,582.91

Finding the Fourth Proportional to 3,700,957.04, 5,108,406.77 and 2,152,582.91

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Solution

The fourth proportional to 3,700,957.04, 5,108,406.77 and 2,152,582.91 is: 2,971,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,957.04 : 5,108,406.77 = 2,152,582.91 : x
  2. Step 2: Convert to fraction form
    3,700,957.04/5,108,406.77 = 2,152,582.91/x
  3. Step 3: Cross multiply
    3,700,957.04x = 5,108,406.77 × 2,152,582.91
  4. Step 4: Simplify right side
    3,700,957.04x = 10,996,269,090,269.72
  5. Step 5: Solve for x
    x = 10,996,269,090,269.72/3,700,957.04
  6. Step 6: Final answer
    x = 2,971,196.10

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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.