Home / 2,345,530.59-3,236,486.90-1,312,984.71

Finding the Fourth Proportional to 2,345,530.59, 3,236,486.90 and 1,312,984.71

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Solution

The fourth proportional to 2,345,530.59, 3,236,486.90 and 1,312,984.71 is: 1,811,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,530.59 : 3,236,486.90 = 1,312,984.71 : x
  2. Step 2: Convert to fraction form
    2,345,530.59/3,236,486.90 = 1,312,984.71/x
  3. Step 3: Cross multiply
    2,345,530.59x = 3,236,486.90 × 1,312,984.71
  4. Step 4: Simplify right side
    2,345,530.59x = 4,249,457,807,250.38
  5. Step 5: Solve for x
    x = 4,249,457,807,250.38/2,345,530.59
  6. Step 6: Final answer
    x = 1,811,725.60

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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.