Home / 1,025,193.60-1,537,329.60-393,897.60

Finding the Fourth Proportional to 1,025,193.60, 1,537,329.60 and 393,897.60

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Solution

The fourth proportional to 1,025,193.60, 1,537,329.60 and 393,897.60 is: 590,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,193.60 : 1,537,329.60 = 393,897.60 : x
  2. Step 2: Convert to fraction form
    1,025,193.60/1,537,329.60 = 393,897.60/x
  3. Step 3: Cross multiply
    1,025,193.60x = 1,537,329.60 × 393,897.60
  4. Step 4: Simplify right side
    1,025,193.60x = 605,550,439,848.96
  5. Step 5: Solve for x
    x = 605,550,439,848.96/1,025,193.60
  6. Step 6: Final answer
    x = 590,669.35

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Double scale
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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.