Home / 1,666,583.12-2,300,071.88-941,477.80

Finding the Fourth Proportional to 1,666,583.12, 2,300,071.88 and 941,477.80

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Solution

The fourth proportional to 1,666,583.12, 2,300,071.88 and 941,477.80 is: 1,299,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,583.12 : 2,300,071.88 = 941,477.80 : x
  2. Step 2: Convert to fraction form
    1,666,583.12/2,300,071.88 = 941,477.80/x
  3. Step 3: Cross multiply
    1,666,583.12x = 2,300,071.88 × 941,477.80
  4. Step 4: Simplify right side
    1,666,583.12x = 2,165,466,613,424.26
  5. Step 5: Solve for x
    x = 2,165,466,613,424.26/1,666,583.12
  6. Step 6: Final answer
    x = 1,299,345.10

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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.