Home / 934,136.00-1,289,101.71-526,369.16

Finding the Fourth Proportional to 934,136.00, 1,289,101.71 and 526,369.16

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Solution

The fourth proportional to 934,136.00, 1,289,101.71 and 526,369.16 is: 726,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,136.00 : 1,289,101.71 = 526,369.16 : x
  2. Step 2: Convert to fraction form
    934,136.00/1,289,101.71 = 526,369.16/x
  3. Step 3: Cross multiply
    934,136.00x = 1,289,101.71 × 526,369.16
  4. Step 4: Simplify right side
    934,136.00x = 678,543,377,801.76
  5. Step 5: Solve for x
    x = 678,543,377,801.76/934,136.00
  6. Step 6: Final answer
    x = 726,386.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.