Home / 707,902.36-1,061,443.46-483,533.93

Finding the Fourth Proportional to 707,902.36, 1,061,443.46 and 483,533.93

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Solution

The fourth proportional to 707,902.36, 1,061,443.46 and 483,533.93 is: 725,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,902.36 : 1,061,443.46 = 483,533.93 : x
  2. Step 2: Convert to fraction form
    707,902.36/1,061,443.46 = 483,533.93/x
  3. Step 3: Cross multiply
    707,902.36x = 1,061,443.46 × 483,533.93
  4. Step 4: Simplify right side
    707,902.36x = 513,243,931,549.04
  5. Step 5: Solve for x
    x = 513,243,931,549.04/707,902.36
  6. Step 6: Final answer
    x = 725,020.80

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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.