Home / 697,417.01-1,045,762.07-248,072.64

Finding the Fourth Proportional to 697,417.01, 1,045,762.07 and 248,072.64

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Solution

The fourth proportional to 697,417.01, 1,045,762.07 and 248,072.64 is: 371,979.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,417.01 : 1,045,762.07 = 248,072.64 : x
  2. Step 2: Convert to fraction form
    697,417.01/1,045,762.07 = 248,072.64/x
  3. Step 3: Cross multiply
    697,417.01x = 1,045,762.07 × 248,072.64
  4. Step 4: Simplify right side
    697,417.01x = 259,424,956,276.40
  5. Step 5: Solve for x
    x = 259,424,956,276.40/697,417.01
  6. Step 6: Final answer
    x = 371,979.68

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Double scale
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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.