Home / 1,039,733.34-1,559,600.01-440,681.10

Finding the Fourth Proportional to 1,039,733.34, 1,559,600.01 and 440,681.10

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Solution

The fourth proportional to 1,039,733.34, 1,559,600.01 and 440,681.10 is: 661,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,733.34 : 1,559,600.01 = 440,681.10 : x
  2. Step 2: Convert to fraction form
    1,039,733.34/1,559,600.01 = 440,681.10/x
  3. Step 3: Cross multiply
    1,039,733.34x = 1,559,600.01 × 440,681.10
  4. Step 4: Simplify right side
    1,039,733.34x = 687,286,247,966.81
  5. Step 5: Solve for x
    x = 687,286,247,966.81/1,039,733.34
  6. Step 6: Final answer
    x = 661,021.65

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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.