Home / 2,047,368.75-2,825,360.93-1,129,655.01

Finding the Fourth Proportional to 2,047,368.75, 2,825,360.93 and 1,129,655.01

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Solution

The fourth proportional to 2,047,368.75, 2,825,360.93 and 1,129,655.01 is: 1,558,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,368.75 : 2,825,360.93 = 1,129,655.01 : x
  2. Step 2: Convert to fraction form
    2,047,368.75/2,825,360.93 = 1,129,655.01/x
  3. Step 3: Cross multiply
    2,047,368.75x = 2,825,360.93 × 1,129,655.01
  4. Step 4: Simplify right side
    2,047,368.75x = 3,191,683,123,984.48
  5. Step 5: Solve for x
    x = 3,191,683,123,984.48/2,047,368.75
  6. Step 6: Final answer
    x = 1,558,919.53

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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.