Home / 945,036.47-1,417,551.89-235,064.53

Finding the Fourth Proportional to 945,036.47, 1,417,551.89 and 235,064.53

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Solution

The fourth proportional to 945,036.47, 1,417,551.89 and 235,064.53 is: 352,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,036.47 : 1,417,551.89 = 235,064.53 : x
  2. Step 2: Convert to fraction form
    945,036.47/1,417,551.89 = 235,064.53/x
  3. Step 3: Cross multiply
    945,036.47x = 1,417,551.89 × 235,064.53
  4. Step 4: Simplify right side
    945,036.47x = 333,216,170,692.32
  5. Step 5: Solve for x
    x = 333,216,170,692.32/945,036.47
  6. Step 6: Final answer
    x = 352,596.10

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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.