Home / 1,684,802.70-2,527,204.05-740,018.70

Finding the Fourth Proportional to 1,684,802.70, 2,527,204.05 and 740,018.70

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Solution

The fourth proportional to 1,684,802.70, 2,527,204.05 and 740,018.70 is: 1,110,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,802.70 : 2,527,204.05 = 740,018.70 : x
  2. Step 2: Convert to fraction form
    1,684,802.70/2,527,204.05 = 740,018.70/x
  3. Step 3: Cross multiply
    1,684,802.70x = 2,527,204.05 × 740,018.70
  4. Step 4: Simplify right side
    1,684,802.70x = 1,870,178,255,715.74
  5. Step 5: Solve for x
    x = 1,870,178,255,715.74/1,684,802.70
  6. Step 6: Final answer
    x = 1,110,028.05

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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.