Home / 2,045,639.50-3,075,186.09-1,897,666.18

Finding the Fourth Proportional to 2,045,639.50, 3,075,186.09 and 1,897,666.18

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Solution

The fourth proportional to 2,045,639.50, 3,075,186.09 and 1,897,666.18 is: 2,852,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,639.50 : 3,075,186.09 = 1,897,666.18 : x
  2. Step 2: Convert to fraction form
    2,045,639.50/3,075,186.09 = 1,897,666.18/x
  3. Step 3: Cross multiply
    2,045,639.50x = 3,075,186.09 × 1,897,666.18
  4. Step 4: Simplify right side
    2,045,639.50x = 5,835,676,640,199.44
  5. Step 5: Solve for x
    x = 5,835,676,640,199.44/2,045,639.50
  6. Step 6: Final answer
    x = 2,852,739.52

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Double scale
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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.