Home / 2,048,551.20-2,827,000.23-1,130,780.10

Finding the Fourth Proportional to 2,048,551.20, 2,827,000.23 and 1,130,780.10

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Solution

The fourth proportional to 2,048,551.20, 2,827,000.23 and 1,130,780.10 is: 1,560,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,551.20 : 2,827,000.23 = 1,130,780.10 : x
  2. Step 2: Convert to fraction form
    2,048,551.20/2,827,000.23 = 1,130,780.10/x
  3. Step 3: Cross multiply
    2,048,551.20x = 2,827,000.23 × 1,130,780.10
  4. Step 4: Simplify right side
    2,048,551.20x = 3,196,715,602,779.42
  5. Step 5: Solve for x
    x = 3,196,715,602,779.42/2,048,551.20
  6. Step 6: Final answer
    x = 1,560,476.30

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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.