Home / 1,088,676.18-1,502,288.01-605,211.89

Finding the Fourth Proportional to 1,088,676.18, 1,502,288.01 and 605,211.89

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Solution

The fourth proportional to 1,088,676.18, 1,502,288.01 and 605,211.89 is: 835,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,676.18 : 1,502,288.01 = 605,211.89 : x
  2. Step 2: Convert to fraction form
    1,088,676.18/1,502,288.01 = 605,211.89/x
  3. Step 3: Cross multiply
    1,088,676.18x = 1,502,288.01 × 605,211.89
  4. Step 4: Simplify right side
    1,088,676.18x = 909,202,558,345.00
  5. Step 5: Solve for x
    x = 909,202,558,345.00/1,088,676.18
  6. Step 6: Final answer
    x = 835,145.08

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Double scale
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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.