Home / 883,931.80-1,219,833.96-535,080.24

Finding the Fourth Proportional to 883,931.80, 1,219,833.96 and 535,080.24

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Solution

The fourth proportional to 883,931.80, 1,219,833.96 and 535,080.24 is: 738,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,931.80 : 1,219,833.96 = 535,080.24 : x
  2. Step 2: Convert to fraction form
    883,931.80/1,219,833.96 = 535,080.24/x
  3. Step 3: Cross multiply
    883,931.80x = 1,219,833.96 × 535,080.24
  4. Step 4: Simplify right side
    883,931.80x = 652,709,048,076.95
  5. Step 5: Solve for x
    x = 652,709,048,076.95/883,931.80
  6. Step 6: Final answer
    x = 738,415.62

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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.