Home / 1,716,980.63-2,575,407.38-692,753.85

Finding the Fourth Proportional to 1,716,980.63, 2,575,407.38 and 692,753.85

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Solution

The fourth proportional to 1,716,980.63, 2,575,407.38 and 692,753.85 is: 1,039,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,980.63 : 2,575,407.38 = 692,753.85 : x
  2. Step 2: Convert to fraction form
    1,716,980.63/2,575,407.38 = 692,753.85/x
  3. Step 3: Cross multiply
    1,716,980.63x = 2,575,407.38 × 692,753.85
  4. Step 4: Simplify right side
    1,716,980.63x = 1,784,123,374,349.64
  5. Step 5: Solve for x
    x = 1,784,123,374,349.64/1,716,980.63
  6. Step 6: Final answer
    x = 1,039,105.13

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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.