Home / 915,013.04-1,262,696.46-533,015.16

Finding the Fourth Proportional to 915,013.04, 1,262,696.46 and 533,015.16

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Solution

The fourth proportional to 915,013.04, 1,262,696.46 and 533,015.16 is: 735,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,013.04 : 1,262,696.46 = 533,015.16 : x
  2. Step 2: Convert to fraction form
    915,013.04/1,262,696.46 = 533,015.16/x
  3. Step 3: Cross multiply
    915,013.04x = 1,262,696.46 × 533,015.16
  4. Step 4: Simplify right side
    915,013.04x = 673,036,355,658.33
  5. Step 5: Solve for x
    x = 673,036,355,658.33/915,013.04
  6. Step 6: Final answer
    x = 735,548.38

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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.