Home / 1,249,624.59-1,874,501.08-351,136.39

Finding the Fourth Proportional to 1,249,624.59, 1,874,501.08 and 351,136.39

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Solution

The fourth proportional to 1,249,624.59, 1,874,501.08 and 351,136.39 is: 526,722.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,624.59 : 1,874,501.08 = 351,136.39 : x
  2. Step 2: Convert to fraction form
    1,249,624.59/1,874,501.08 = 351,136.39/x
  3. Step 3: Cross multiply
    1,249,624.59x = 1,874,501.08 × 351,136.39
  4. Step 4: Simplify right side
    1,249,624.59x = 658,205,542,282.30
  5. Step 5: Solve for x
    x = 658,205,542,282.30/1,249,624.59
  6. Step 6: Final answer
    x = 526,722.62

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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.