Home / 800,802.33-1,106,307.51-525,812.58

Finding the Fourth Proportional to 800,802.33, 1,106,307.51 and 525,812.58

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Solution

The fourth proportional to 800,802.33, 1,106,307.51 and 525,812.58 is: 726,409.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,802.33 : 1,106,307.51 = 525,812.58 : x
  2. Step 2: Convert to fraction form
    800,802.33/1,106,307.51 = 525,812.58/x
  3. Step 3: Cross multiply
    800,802.33x = 1,106,307.51 × 525,812.58
  4. Step 4: Simplify right side
    800,802.33x = 581,710,406,106.48
  5. Step 5: Solve for x
    x = 581,710,406,106.48/800,802.33
  6. Step 6: Final answer
    x = 726,409.48

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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.