Home / 1,545,534.60-2,318,277.60-423,603.60

Finding the Fourth Proportional to 1,545,534.60, 2,318,277.60 and 423,603.60

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Solution

The fourth proportional to 1,545,534.60, 2,318,277.60 and 423,603.60 is: 635,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,534.60 : 2,318,277.60 = 423,603.60 : x
  2. Step 2: Convert to fraction form
    1,545,534.60/2,318,277.60 = 423,603.60/x
  3. Step 3: Cross multiply
    1,545,534.60x = 2,318,277.60 × 423,603.60
  4. Step 4: Simplify right side
    1,545,534.60x = 982,030,737,159.36
  5. Step 5: Solve for x
    x = 982,030,737,159.36/1,545,534.60
  6. Step 6: Final answer
    x = 635,398.74

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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.