Home / 2,326,389.16-3,210,172.20-1,293,729.64

Finding the Fourth Proportional to 2,326,389.16, 3,210,172.20 and 1,293,729.64

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Solution

The fourth proportional to 2,326,389.16, 3,210,172.20 and 1,293,729.64 is: 1,785,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,389.16 : 3,210,172.20 = 1,293,729.64 : x
  2. Step 2: Convert to fraction form
    2,326,389.16/3,210,172.20 = 1,293,729.64/x
  3. Step 3: Cross multiply
    2,326,389.16x = 3,210,172.20 × 1,293,729.64
  4. Step 4: Simplify right side
    2,326,389.16x = 4,153,094,924,644.01
  5. Step 5: Solve for x
    x = 4,153,094,924,644.01/2,326,389.16
  6. Step 6: Final answer
    x = 1,785,210.74

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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.