Home / 1,810,896.40-2,716,672.65-910,071.10

Finding the Fourth Proportional to 1,810,896.40, 2,716,672.65 and 910,071.10

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Solution

The fourth proportional to 1,810,896.40, 2,716,672.65 and 910,071.10 is: 1,365,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,896.40 : 2,716,672.65 = 910,071.10 : x
  2. Step 2: Convert to fraction form
    1,810,896.40/2,716,672.65 = 910,071.10/x
  3. Step 3: Cross multiply
    1,810,896.40x = 2,716,672.65 × 910,071.10
  4. Step 4: Simplify right side
    1,810,896.40x = 2,472,365,266,925.42
  5. Step 5: Solve for x
    x = 2,472,365,266,925.42/1,810,896.40
  6. Step 6: Final answer
    x = 1,365,271.51

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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.