Home / 1,036,008.32-1,554,223.44-436,971.71

Finding the Fourth Proportional to 1,036,008.32, 1,554,223.44 and 436,971.71

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Solution

The fourth proportional to 1,036,008.32, 1,554,223.44 and 436,971.71 is: 655,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,008.32 : 1,554,223.44 = 436,971.71 : x
  2. Step 2: Convert to fraction form
    1,036,008.32/1,554,223.44 = 436,971.71/x
  3. Step 3: Cross multiply
    1,036,008.32x = 1,554,223.44 × 436,971.71
  4. Step 4: Simplify right side
    1,036,008.32x = 679,151,674,298.88
  5. Step 5: Solve for x
    x = 679,151,674,298.88/1,036,008.32
  6. Step 6: Final answer
    x = 655,546.54

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Double scale
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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.