Home / 835,392.09-1,152,810.24-453,410.67

Finding the Fourth Proportional to 835,392.09, 1,152,810.24 and 453,410.67

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Solution

The fourth proportional to 835,392.09, 1,152,810.24 and 453,410.67 is: 625,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,392.09 : 1,152,810.24 = 453,410.67 : x
  2. Step 2: Convert to fraction form
    835,392.09/1,152,810.24 = 453,410.67/x
  3. Step 3: Cross multiply
    835,392.09x = 1,152,810.24 × 453,410.67
  4. Step 4: Simplify right side
    835,392.09x = 522,696,463,301.26
  5. Step 5: Solve for x
    x = 522,696,463,301.26/835,392.09
  6. Step 6: Final answer
    x = 625,689.98

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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.