Home / 1,605,095.40-2,407,727.77-407,028.08

Finding the Fourth Proportional to 1,605,095.40, 2,407,727.77 and 407,028.08

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Solution

The fourth proportional to 1,605,095.40, 2,407,727.77 and 407,028.08 is: 610,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,095.40 : 2,407,727.77 = 407,028.08 : x
  2. Step 2: Convert to fraction form
    1,605,095.40/2,407,727.77 = 407,028.08/x
  3. Step 3: Cross multiply
    1,605,095.40x = 2,407,727.77 × 407,028.08
  4. Step 4: Simplify right side
    1,605,095.40x = 980,012,816,387.53
  5. Step 5: Solve for x
    x = 980,012,816,387.53/1,605,095.40
  6. Step 6: Final answer
    x = 610,563.59

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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.