Home / 2,045,653.52-3,075,207.10-1,897,680.20

Finding the Fourth Proportional to 2,045,653.52, 3,075,207.10 and 1,897,680.20

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Solution

The fourth proportional to 2,045,653.52, 3,075,207.10 and 1,897,680.20 is: 2,852,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,653.52 : 3,075,207.10 = 1,897,680.20 : x
  2. Step 2: Convert to fraction form
    2,045,653.52/3,075,207.10 = 1,897,680.20/x
  3. Step 3: Cross multiply
    2,045,653.52x = 3,075,207.10 × 1,897,680.20
  4. Step 4: Simplify right side
    2,045,653.52x = 5,835,759,624,569.42
  5. Step 5: Solve for x
    x = 5,835,759,624,569.42/2,045,653.52
  6. Step 6: Final answer
    x = 2,852,760.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.