Home / 936,802.32-1,292,812.28-569,154.32

Finding the Fourth Proportional to 936,802.32, 1,292,812.28 and 569,154.32

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Solution

The fourth proportional to 936,802.32, 1,292,812.28 and 569,154.32 is: 785,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,802.32 : 1,292,812.28 = 569,154.32 : x
  2. Step 2: Convert to fraction form
    936,802.32/1,292,812.28 = 569,154.32/x
  3. Step 3: Cross multiply
    936,802.32x = 1,292,812.28 × 569,154.32
  4. Step 4: Simplify right side
    936,802.32x = 735,809,694,111.05
  5. Step 5: Solve for x
    x = 735,809,694,111.05/936,802.32
  6. Step 6: Final answer
    x = 785,448.20

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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.