Home / 1,266,792.90-1,900,513.35-893,544.90

Finding the Fourth Proportional to 1,266,792.90, 1,900,513.35 and 893,544.90

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Solution

The fourth proportional to 1,266,792.90, 1,900,513.35 and 893,544.90 is: 1,340,545.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,792.90 : 1,900,513.35 = 893,544.90 : x
  2. Step 2: Convert to fraction form
    1,266,792.90/1,900,513.35 = 893,544.90/x
  3. Step 3: Cross multiply
    1,266,792.90x = 1,900,513.35 × 893,544.90
  4. Step 4: Simplify right side
    1,266,792.90x = 1,698,194,011,274.42
  5. Step 5: Solve for x
    x = 1,698,194,011,274.42/1,266,792.90
  6. Step 6: Final answer
    x = 1,340,545.89

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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.