Home / 2,807,605.64-3,870,985.01-2,343,127.60

Finding the Fourth Proportional to 2,807,605.64, 3,870,985.01 and 2,343,127.60

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Solution

The fourth proportional to 2,807,605.64, 3,870,985.01 and 2,343,127.60 is: 3,230,586.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,605.64 : 3,870,985.01 = 2,343,127.60 : x
  2. Step 2: Convert to fraction form
    2,807,605.64/3,870,985.01 = 2,343,127.60/x
  3. Step 3: Cross multiply
    2,807,605.64x = 3,870,985.01 × 2,343,127.60
  4. Step 4: Simplify right side
    2,807,605.64x = 9,070,211,785,046.71
  5. Step 5: Solve for x
    x = 9,070,211,785,046.71/2,807,605.64
  6. Step 6: Final answer
    x = 3,230,586.11

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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.