Home / 835,386.36-1,152,834.03-453,413.22

Finding the Fourth Proportional to 835,386.36, 1,152,834.03 and 453,413.22

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Solution

The fourth proportional to 835,386.36, 1,152,834.03 and 453,413.22 is: 625,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,386.36 : 1,152,834.03 = 453,413.22 : x
  2. Step 2: Convert to fraction form
    835,386.36/1,152,834.03 = 453,413.22/x
  3. Step 3: Cross multiply
    835,386.36x = 1,152,834.03 × 453,413.22
  4. Step 4: Simplify right side
    835,386.36x = 522,710,189,667.88
  5. Step 5: Solve for x
    x = 522,710,189,667.88/835,386.36
  6. Step 6: Final answer
    x = 625,710.71

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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.