Home / 756,189.33-1,043,614.81-564,870.57

Finding the Fourth Proportional to 756,189.33, 1,043,614.81 and 564,870.57

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Solution

The fourth proportional to 756,189.33, 1,043,614.81 and 564,870.57 is: 779,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,189.33 : 1,043,614.81 = 564,870.57 : x
  2. Step 2: Convert to fraction form
    756,189.33/1,043,614.81 = 564,870.57/x
  3. Step 3: Cross multiply
    756,189.33x = 1,043,614.81 × 564,870.57
  4. Step 4: Simplify right side
    756,189.33x = 589,507,292,585.14
  5. Step 5: Solve for x
    x = 589,507,292,585.14/756,189.33
  6. Step 6: Final answer
    x = 779,576.32

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1.5x scale

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.