Home / 1,000,769.04-1,500,928.40-460,507.07

Finding the Fourth Proportional to 1,000,769.04, 1,500,928.40 and 460,507.07

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Solution

The fourth proportional to 1,000,769.04, 1,500,928.40 and 460,507.07 is: 690,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,769.04 : 1,500,928.40 = 460,507.07 : x
  2. Step 2: Convert to fraction form
    1,000,769.04/1,500,928.40 = 460,507.07/x
  3. Step 3: Cross multiply
    1,000,769.04x = 1,500,928.40 × 460,507.07
  4. Step 4: Simplify right side
    1,000,769.04x = 691,188,144,667.38
  5. Step 5: Solve for x
    x = 691,188,144,667.38/1,000,769.04
  6. Step 6: Final answer
    x = 690,657.00

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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.