Home / 1,035,200.53-1,428,548.87-576,315.15

Finding the Fourth Proportional to 1,035,200.53, 1,428,548.87 and 576,315.15

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Solution

The fourth proportional to 1,035,200.53, 1,428,548.87 and 576,315.15 is: 795,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,200.53 : 1,428,548.87 = 576,315.15 : x
  2. Step 2: Convert to fraction form
    1,035,200.53/1,428,548.87 = 576,315.15/x
  3. Step 3: Cross multiply
    1,035,200.53x = 1,428,548.87 × 576,315.15
  4. Step 4: Simplify right side
    1,035,200.53x = 823,294,356,296.38
  5. Step 5: Solve for x
    x = 823,294,356,296.38/1,035,200.53
  6. Step 6: Final answer
    x = 795,299.40

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Double scale
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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.