Home / 927,666.99-1,280,572.35-605,653.11

Finding the Fourth Proportional to 927,666.99, 1,280,572.35 and 605,653.11

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Solution

The fourth proportional to 927,666.99, 1,280,572.35 and 605,653.11 is: 836,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,666.99 : 1,280,572.35 = 605,653.11 : x
  2. Step 2: Convert to fraction form
    927,666.99/1,280,572.35 = 605,653.11/x
  3. Step 3: Cross multiply
    927,666.99x = 1,280,572.35 × 605,653.11
  4. Step 4: Simplify right side
    927,666.99x = 775,582,626,357.51
  5. Step 5: Solve for x
    x = 775,582,626,357.51/927,666.99
  6. Step 6: Final answer
    x = 836,057.16

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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.