Home / 632,561.69-873,075.26-436,603.29

Finding the Fourth Proportional to 632,561.69, 873,075.26 and 436,603.29

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Solution

The fourth proportional to 632,561.69, 873,075.26 and 436,603.29 is: 602,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,561.69 : 873,075.26 = 436,603.29 : x
  2. Step 2: Convert to fraction form
    632,561.69/873,075.26 = 436,603.29/x
  3. Step 3: Cross multiply
    632,561.69x = 873,075.26 × 436,603.29
  4. Step 4: Simplify right side
    632,561.69x = 381,187,528,750.59
  5. Step 5: Solve for x
    x = 381,187,528,750.59/632,561.69
  6. Step 6: Final answer
    x = 602,609.26

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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.