Home / 1,769,707.40-2,654,561.10-440,011.40

Finding the Fourth Proportional to 1,769,707.40, 2,654,561.10 and 440,011.40

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Solution

The fourth proportional to 1,769,707.40, 2,654,561.10 and 440,011.40 is: 660,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,707.40 : 2,654,561.10 = 440,011.40 : x
  2. Step 2: Convert to fraction form
    1,769,707.40/2,654,561.10 = 440,011.40/x
  3. Step 3: Cross multiply
    1,769,707.40x = 2,654,561.10 × 440,011.40
  4. Step 4: Simplify right side
    1,769,707.40x = 1,168,037,145,996.54
  5. Step 5: Solve for x
    x = 1,168,037,145,996.54/1,769,707.40
  6. Step 6: Final answer
    x = 660,017.10

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Double scale
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Similar ratio
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1.5x scale

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.