Home / 966,804.59-1,334,166.39-537,085.78

Finding the Fourth Proportional to 966,804.59, 1,334,166.39 and 537,085.78

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Solution

The fourth proportional to 966,804.59, 1,334,166.39 and 537,085.78 is: 741,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,804.59 : 1,334,166.39 = 537,085.78 : x
  2. Step 2: Convert to fraction form
    966,804.59/1,334,166.39 = 537,085.78/x
  3. Step 3: Cross multiply
    966,804.59x = 1,334,166.39 × 537,085.78
  4. Step 4: Simplify right side
    966,804.59x = 716,561,792,887.52
  5. Step 5: Solve for x
    x = 716,561,792,887.52/966,804.59
  6. Step 6: Final answer
    x = 741,165.07

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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.