Home / 1,816,684.47-2,506,904.24-1,091,562.75

Finding the Fourth Proportional to 1,816,684.47, 2,506,904.24 and 1,091,562.75

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Solution

The fourth proportional to 1,816,684.47, 2,506,904.24 and 1,091,562.75 is: 1,506,284.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,684.47 : 2,506,904.24 = 1,091,562.75 : x
  2. Step 2: Convert to fraction form
    1,816,684.47/2,506,904.24 = 1,091,562.75/x
  3. Step 3: Cross multiply
    1,816,684.47x = 2,506,904.24 × 1,091,562.75
  4. Step 4: Simplify right side
    1,816,684.47x = 2,736,443,280,743.25
  5. Step 5: Solve for x
    x = 2,736,443,280,743.25/1,816,684.47
  6. Step 6: Final answer
    x = 1,506,284.29

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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.