Home / 1,249,376.47-1,874,179.06-350,812.15

Finding the Fourth Proportional to 1,249,376.47, 1,874,179.06 and 350,812.15

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Solution

The fourth proportional to 1,249,376.47, 1,874,179.06 and 350,812.15 is: 526,250.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,376.47 : 1,874,179.06 = 350,812.15 : x
  2. Step 2: Convert to fraction form
    1,249,376.47/1,874,179.06 = 350,812.15/x
  3. Step 3: Cross multiply
    1,249,376.47x = 1,874,179.06 × 350,812.15
  4. Step 4: Simplify right side
    1,249,376.47x = 657,484,779,961.10
  5. Step 5: Solve for x
    x = 657,484,779,961.10/1,249,376.47
  6. Step 6: Final answer
    x = 526,250.33

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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.