Home / 893,516.07-1,233,231.51-530,870.13

Finding the Fourth Proportional to 893,516.07, 1,233,231.51 and 530,870.13

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Solution

The fourth proportional to 893,516.07, 1,233,231.51 and 530,870.13 is: 732,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,516.07 : 1,233,231.51 = 530,870.13 : x
  2. Step 2: Convert to fraction form
    893,516.07/1,233,231.51 = 530,870.13/x
  3. Step 3: Cross multiply
    893,516.07x = 1,233,231.51 × 530,870.13
  4. Step 4: Simplify right side
    893,516.07x = 654,685,772,033.80
  5. Step 5: Solve for x
    x = 654,685,772,033.80/893,516.07
  6. Step 6: Final answer
    x = 732,707.33

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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.