Home / 740,355.40-1,110,533.10-701,864.20

Finding the Fourth Proportional to 740,355.40, 1,110,533.10 and 701,864.20

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Solution

The fourth proportional to 740,355.40, 1,110,533.10 and 701,864.20 is: 1,052,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,355.40 : 1,110,533.10 = 701,864.20 : x
  2. Step 2: Convert to fraction form
    740,355.40/1,110,533.10 = 701,864.20/x
  3. Step 3: Cross multiply
    740,355.40x = 1,110,533.10 × 701,864.20
  4. Step 4: Simplify right side
    740,355.40x = 779,443,425,805.02
  5. Step 5: Solve for x
    x = 779,443,425,805.02/740,355.40
  6. Step 6: Final answer
    x = 1,052,796.30

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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.