Home / 710,860.20-1,064,216.70-636,210.60

Finding the Fourth Proportional to 710,860.20, 1,064,216.70 and 636,210.60

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Solution

The fourth proportional to 710,860.20, 1,064,216.70 and 636,210.60 is: 952,460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,860.20 : 1,064,216.70 = 636,210.60 : x
  2. Step 2: Convert to fraction form
    710,860.20/1,064,216.70 = 636,210.60/x
  3. Step 3: Cross multiply
    710,860.20x = 1,064,216.70 × 636,210.60
  4. Step 4: Simplify right side
    710,860.20x = 677,065,945,237.02
  5. Step 5: Solve for x
    x = 677,065,945,237.02/710,860.20
  6. Step 6: Final answer
    x = 952,460.06

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1.5x scale

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.