Home / 923,582.59-1,274,709.76-551,069.46

Finding the Fourth Proportional to 923,582.59, 1,274,709.76 and 551,069.46

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Solution

The fourth proportional to 923,582.59, 1,274,709.76 and 551,069.46 is: 760,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,582.59 : 1,274,709.76 = 551,069.46 : x
  2. Step 2: Convert to fraction form
    923,582.59/1,274,709.76 = 551,069.46/x
  3. Step 3: Cross multiply
    923,582.59x = 1,274,709.76 × 551,069.46
  4. Step 4: Simplify right side
    923,582.59x = 702,453,617,722.26
  5. Step 5: Solve for x
    x = 702,453,617,722.26/923,582.59
  6. Step 6: Final answer
    x = 760,574.77

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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.