Home / 1,885,993.15-2,602,598.22-1,070,148.18

Finding the Fourth Proportional to 1,885,993.15, 2,602,598.22 and 1,070,148.18

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Solution

The fourth proportional to 1,885,993.15, 2,602,598.22 and 1,070,148.18 is: 1,476,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,993.15 : 2,602,598.22 = 1,070,148.18 : x
  2. Step 2: Convert to fraction form
    1,885,993.15/2,602,598.22 = 1,070,148.18/x
  3. Step 3: Cross multiply
    1,885,993.15x = 2,602,598.22 × 1,070,148.18
  4. Step 4: Simplify right side
    1,885,993.15x = 2,785,165,748,404.24
  5. Step 5: Solve for x
    x = 2,785,165,748,404.24/1,885,993.15
  6. Step 6: Final answer
    x = 1,476,763.45

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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.