Home / 874,935.03-1,207,410.08-472,527.03

Finding the Fourth Proportional to 874,935.03, 1,207,410.08 and 472,527.03

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Solution

The fourth proportional to 874,935.03, 1,207,410.08 and 472,527.03 is: 652,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,935.03 : 1,207,410.08 = 472,527.03 : x
  2. Step 2: Convert to fraction form
    874,935.03/1,207,410.08 = 472,527.03/x
  3. Step 3: Cross multiply
    874,935.03x = 1,207,410.08 × 472,527.03
  4. Step 4: Simplify right side
    874,935.03x = 570,533,899,094.46
  5. Step 5: Solve for x
    x = 570,533,899,094.46/874,935.03
  6. Step 6: Final answer
    x = 652,087.16

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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.