Home / 1,508,970.30-2,263,455.45-1,154,676.30

Finding the Fourth Proportional to 1,508,970.30, 2,263,455.45 and 1,154,676.30

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Solution

The fourth proportional to 1,508,970.30, 2,263,455.45 and 1,154,676.30 is: 1,732,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,970.30 : 2,263,455.45 = 1,154,676.30 : x
  2. Step 2: Convert to fraction form
    1,508,970.30/2,263,455.45 = 1,154,676.30/x
  3. Step 3: Cross multiply
    1,508,970.30x = 2,263,455.45 × 1,154,676.30
  4. Step 4: Simplify right side
    1,508,970.30x = 2,613,558,364,220.84
  5. Step 5: Solve for x
    x = 2,613,558,364,220.84/1,508,970.30
  6. Step 6: Final answer
    x = 1,732,014.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.