Home / 877,688.53-1,314,404.53-607,057.14

Finding the Fourth Proportional to 877,688.53, 1,314,404.53 and 607,057.14

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Solution

The fourth proportional to 877,688.53, 1,314,404.53 and 607,057.14 is: 909,113.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,688.53 : 1,314,404.53 = 607,057.14 : x
  2. Step 2: Convert to fraction form
    877,688.53/1,314,404.53 = 607,057.14/x
  3. Step 3: Cross multiply
    877,688.53x = 1,314,404.53 × 607,057.14
  4. Step 4: Simplify right side
    877,688.53x = 797,918,654,784.84
  5. Step 5: Solve for x
    x = 797,918,654,784.84/877,688.53
  6. Step 6: Final answer
    x = 909,113.69

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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.