Home / 756,189.08-1,043,614.46-564,870.32

Finding the Fourth Proportional to 756,189.08, 1,043,614.46 and 564,870.32

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Solution

The fourth proportional to 756,189.08, 1,043,614.46 and 564,870.32 is: 779,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,189.08 : 1,043,614.46 = 564,870.32 : x
  2. Step 2: Convert to fraction form
    756,189.08/1,043,614.46 = 564,870.32/x
  3. Step 3: Cross multiply
    756,189.08x = 1,043,614.46 × 564,870.32
  4. Step 4: Simplify right side
    756,189.08x = 589,506,830,170.93
  5. Step 5: Solve for x
    x = 589,506,830,170.93/756,189.08
  6. Step 6: Final answer
    x = 779,575.97

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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.