Home / 937,261.80-1,404,945.96-369,041.58

Finding the Fourth Proportional to 937,261.80, 1,404,945.96 and 369,041.58

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Solution

The fourth proportional to 937,261.80, 1,404,945.96 and 369,041.58 is: 553,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,261.80 : 1,404,945.96 = 369,041.58 : x
  2. Step 2: Convert to fraction form
    937,261.80/1,404,945.96 = 369,041.58/x
  3. Step 3: Cross multiply
    937,261.80x = 1,404,945.96 × 369,041.58
  4. Step 4: Simplify right side
    937,261.80x = 518,483,476,893.02
  5. Step 5: Solve for x
    x = 518,483,476,893.02/937,261.80
  6. Step 6: Final answer
    x = 553,189.60

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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.