Home / 941,445.68-1,299,223.28-533,548.31

Finding the Fourth Proportional to 941,445.68, 1,299,223.28 and 533,548.31

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Solution

The fourth proportional to 941,445.68, 1,299,223.28 and 533,548.31 is: 736,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,445.68 : 1,299,223.28 = 533,548.31 : x
  2. Step 2: Convert to fraction form
    941,445.68/1,299,223.28 = 533,548.31/x
  3. Step 3: Cross multiply
    941,445.68x = 1,299,223.28 × 533,548.31
  4. Step 4: Simplify right side
    941,445.68x = 693,198,382,688.92
  5. Step 5: Solve for x
    x = 693,198,382,688.92/941,445.68
  6. Step 6: Final answer
    x = 736,312.67

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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.