Home / 1,590,802.00-2,386,207.96-392,724.45

Finding the Fourth Proportional to 1,590,802.00, 2,386,207.96 and 392,724.45

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Solution

The fourth proportional to 1,590,802.00, 2,386,207.96 and 392,724.45 is: 589,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,802.00 : 2,386,207.96 = 392,724.45 : x
  2. Step 2: Convert to fraction form
    1,590,802.00/2,386,207.96 = 392,724.45/x
  3. Step 3: Cross multiply
    1,590,802.00x = 2,386,207.96 × 392,724.45
  4. Step 4: Simplify right side
    1,590,802.00x = 937,122,207,694.81
  5. Step 5: Solve for x
    x = 937,122,207,694.81/1,590,802.00
  6. Step 6: Final answer
    x = 589,087.90

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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.