Home / 835,403.51-1,152,859.06-453,430.29

Finding the Fourth Proportional to 835,403.51, 1,152,859.06 and 453,430.29

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Solution

The fourth proportional to 835,403.51, 1,152,859.06 and 453,430.29 is: 625,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,403.51 : 1,152,859.06 = 453,430.29 : x
  2. Step 2: Convert to fraction form
    835,403.51/1,152,859.06 = 453,430.29/x
  3. Step 3: Cross multiply
    835,403.51x = 1,152,859.06 × 453,430.29
  4. Step 4: Simplify right side
    835,403.51x = 522,741,217,904.93
  5. Step 5: Solve for x
    x = 522,741,217,904.93/835,403.51
  6. Step 6: Final answer
    x = 625,735.00

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Double scale
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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.