Home / 2,048,577.90-2,827,038-1,130,807.55

Finding the Fourth Proportional to 2,048,577.90, 2,827,038 and 1,130,807.55

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Solution

The fourth proportional to 2,048,577.90, 2,827,038 and 1,130,807.55 is: 1,560,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,577.90 : 2,827,038 = 1,130,807.55 : x
  2. Step 2: Convert to fraction form
    2,048,577.90/2,827,038 = 1,130,807.55/x
  3. Step 3: Cross multiply
    2,048,577.90x = 2,827,038 × 1,130,807.55
  4. Step 4: Simplify right side
    2,048,577.90x = 3,196,835,914,536.90
  5. Step 5: Solve for x
    x = 3,196,835,914,536.90/2,048,577.90
  6. Step 6: Final answer
    x = 1,560,514.69

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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.