Home / 2,013,182-2,778,210.60-1,107,783.44

Finding the Fourth Proportional to 2,013,182, 2,778,210.60 and 1,107,783.44

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Solution

The fourth proportional to 2,013,182, 2,778,210.60 and 1,107,783.44 is: 1,528,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,182 : 2,778,210.60 = 1,107,783.44 : x
  2. Step 2: Convert to fraction form
    2,013,182/2,778,210.60 = 1,107,783.44/x
  3. Step 3: Cross multiply
    2,013,182x = 2,778,210.60 × 1,107,783.44
  4. Step 4: Simplify right side
    2,013,182x = 3,077,655,695,512.46
  5. Step 5: Solve for x
    x = 3,077,655,695,512.46/2,013,182
  6. Step 6: Final answer
    x = 1,528,751.84

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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.