Home / 837,060.65-1,155,389.53-546,716.60

Finding the Fourth Proportional to 837,060.65, 1,155,389.53 and 546,716.60

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Solution

The fourth proportional to 837,060.65, 1,155,389.53 and 546,716.60 is: 754,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,060.65 : 1,155,389.53 = 546,716.60 : x
  2. Step 2: Convert to fraction form
    837,060.65/1,155,389.53 = 546,716.60/x
  3. Step 3: Cross multiply
    837,060.65x = 1,155,389.53 × 546,716.60
  4. Step 4: Simplify right side
    837,060.65x = 631,670,627,006.67
  5. Step 5: Solve for x
    x = 631,670,627,006.67/837,060.65
  6. Step 6: Final answer
    x = 754,629.47

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Double scale
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1.5x scale

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.