Home / 936,584.20-1,402,802.70-770,696.20

Finding the Fourth Proportional to 936,584.20, 1,402,802.70 and 770,696.20

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Solution

The fourth proportional to 936,584.20, 1,402,802.70 and 770,696.20 is: 1,154,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,584.20 : 1,402,802.70 = 770,696.20 : x
  2. Step 2: Convert to fraction form
    936,584.20/1,402,802.70 = 770,696.20/x
  3. Step 3: Cross multiply
    936,584.20x = 1,402,802.70 × 770,696.20
  4. Step 4: Simplify right side
    936,584.20x = 1,081,134,710,239.74
  5. Step 5: Solve for x
    x = 1,081,134,710,239.74/936,584.20
  6. Step 6: Final answer
    x = 1,154,337.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.