Home / 1,016,154.78-1,402,409.07-586,550.22

Finding the Fourth Proportional to 1,016,154.78, 1,402,409.07 and 586,550.22

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Solution

The fourth proportional to 1,016,154.78, 1,402,409.07 and 586,550.22 is: 809,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,154.78 : 1,402,409.07 = 586,550.22 : x
  2. Step 2: Convert to fraction form
    1,016,154.78/1,402,409.07 = 586,550.22/x
  3. Step 3: Cross multiply
    1,016,154.78x = 1,402,409.07 × 586,550.22
  4. Step 4: Simplify right side
    1,016,154.78x = 822,583,348,538.50
  5. Step 5: Solve for x
    x = 822,583,348,538.50/1,016,154.78
  6. Step 6: Final answer
    x = 809,505.96

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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.