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Finding the Fourth Proportional to 966,709.92, 1,334,059.02 and 537,030.03

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Solution

The fourth proportional to 966,709.92, 1,334,059.02 and 537,030.03 is: 741,101.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,709.92 : 1,334,059.02 = 537,030.03 : x
  2. Step 2: Convert to fraction form
    966,709.92/1,334,059.02 = 537,030.03/x
  3. Step 3: Cross multiply
    966,709.92x = 1,334,059.02 × 537,030.03
  4. Step 4: Simplify right side
    966,709.92x = 716,429,755,532.37
  5. Step 5: Solve for x
    x = 716,429,755,532.37/966,709.92
  6. Step 6: Final answer
    x = 741,101.07

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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.