Home / 1,731,777.12-2,598,355.08-666,533.16

Finding the Fourth Proportional to 1,731,777.12, 2,598,355.08 and 666,533.16

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Solution

The fourth proportional to 1,731,777.12, 2,598,355.08 and 666,533.16 is: 1,000,065.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,777.12 : 2,598,355.08 = 666,533.16 : x
  2. Step 2: Convert to fraction form
    1,731,777.12/2,598,355.08 = 666,533.16/x
  3. Step 3: Cross multiply
    1,731,777.12x = 2,598,355.08 × 666,533.16
  4. Step 4: Simplify right side
    1,731,777.12x = 1,731,889,822,274.45
  5. Step 5: Solve for x
    x = 1,731,889,822,274.45/1,731,777.12
  6. Step 6: Final answer
    x = 1,000,065.08

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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.