Home / 832,527.36-1,148,887.68-450,554.22

Finding the Fourth Proportional to 832,527.36, 1,148,887.68 and 450,554.22

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Solution

The fourth proportional to 832,527.36, 1,148,887.68 and 450,554.22 is: 621,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,527.36 : 1,148,887.68 = 450,554.22 : x
  2. Step 2: Convert to fraction form
    832,527.36/1,148,887.68 = 450,554.22/x
  3. Step 3: Cross multiply
    832,527.36x = 1,148,887.68 × 450,554.22
  4. Step 4: Simplify right side
    832,527.36x = 517,636,192,530.01
  5. Step 5: Solve for x
    x = 517,636,192,530.01/832,527.36
  6. Step 6: Final answer
    x = 621,764.78

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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.