Home / 705,317.01-973,356.78-414,949.02

Finding the Fourth Proportional to 705,317.01, 973,356.78 and 414,949.02

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Solution

The fourth proportional to 705,317.01, 973,356.78 and 414,949.02 is: 572,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,317.01 : 973,356.78 = 414,949.02 : x
  2. Step 2: Convert to fraction form
    705,317.01/973,356.78 = 414,949.02/x
  3. Step 3: Cross multiply
    705,317.01x = 973,356.78 × 414,949.02
  4. Step 4: Simplify right side
    705,317.01x = 403,893,441,971.36
  5. Step 5: Solve for x
    x = 403,893,441,971.36/705,317.01
  6. Step 6: Final answer
    x = 572,641.01

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1.5x scale

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.