Home / 1,249,767.54-1,874,651.40-351,172.98

Finding the Fourth Proportional to 1,249,767.54, 1,874,651.40 and 351,172.98

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Solution

The fourth proportional to 1,249,767.54, 1,874,651.40 and 351,172.98 is: 526,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,767.54 : 1,874,651.40 = 351,172.98 : x
  2. Step 2: Convert to fraction form
    1,249,767.54/1,874,651.40 = 351,172.98/x
  3. Step 3: Cross multiply
    1,249,767.54x = 1,874,651.40 × 351,172.98
  4. Step 4: Simplify right side
    1,249,767.54x = 658,326,918,599.17
  5. Step 5: Solve for x
    x = 658,326,918,599.17/1,249,767.54
  6. Step 6: Final answer
    x = 526,759.50

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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.