Home / 710,003.80-1,065,783.30-444,064.60

Finding the Fourth Proportional to 710,003.80, 1,065,783.30 and 444,064.60

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Solution

The fourth proportional to 710,003.80, 1,065,783.30 and 444,064.60 is: 666,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,003.80 : 1,065,783.30 = 444,064.60 : x
  2. Step 2: Convert to fraction form
    710,003.80/1,065,783.30 = 444,064.60/x
  3. Step 3: Cross multiply
    710,003.80x = 1,065,783.30 × 444,064.60
  4. Step 4: Simplify right side
    710,003.80x = 473,276,634,801.18
  5. Step 5: Solve for x
    x = 473,276,634,801.18/710,003.80
  6. Step 6: Final answer
    x = 666,583.24

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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.