Home / 835,011.20-1,152,315.54-453,038.06

Finding the Fourth Proportional to 835,011.20, 1,152,315.54 and 453,038.06

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Solution

The fourth proportional to 835,011.20, 1,152,315.54 and 453,038.06 is: 625,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,011.20 : 1,152,315.54 = 453,038.06 : x
  2. Step 2: Convert to fraction form
    835,011.20/1,152,315.54 = 453,038.06/x
  3. Step 3: Cross multiply
    835,011.20x = 1,152,315.54 × 453,038.06
  4. Step 4: Simplify right side
    835,011.20x = 522,042,796,749.45
  5. Step 5: Solve for x
    x = 522,042,796,749.45/835,011.20
  6. Step 6: Final answer
    x = 625,192.57

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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.