Home / 1,069,727.89-1,476,157.58-586,258.74

Finding the Fourth Proportional to 1,069,727.89, 1,476,157.58 and 586,258.74

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Solution

The fourth proportional to 1,069,727.89, 1,476,157.58 and 586,258.74 is: 809,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,727.89 : 1,476,157.58 = 586,258.74 : x
  2. Step 2: Convert to fraction form
    1,069,727.89/1,476,157.58 = 586,258.74/x
  3. Step 3: Cross multiply
    1,069,727.89x = 1,476,157.58 × 586,258.74
  4. Step 4: Simplify right side
    1,069,727.89x = 865,410,282,892.25
  5. Step 5: Solve for x
    x = 865,410,282,892.25/1,069,727.89
  6. Step 6: Final answer
    x = 809,000.39

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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.