Home / 1,519,427.77-2,094,758.40-974,617.74

Finding the Fourth Proportional to 1,519,427.77, 2,094,758.40 and 974,617.74

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Solution

The fourth proportional to 1,519,427.77, 2,094,758.40 and 974,617.74 is: 1,343,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,427.77 : 2,094,758.40 = 974,617.74 : x
  2. Step 2: Convert to fraction form
    1,519,427.77/2,094,758.40 = 974,617.74/x
  3. Step 3: Cross multiply
    1,519,427.77x = 2,094,758.40 × 974,617.74
  4. Step 4: Simplify right side
    1,519,427.77x = 2,041,588,697,654.02
  5. Step 5: Solve for x
    x = 2,041,588,697,654.02/1,519,427.77
  6. Step 6: Final answer
    x = 1,343,656.30

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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.