Home / 1,806,527.61-2,695,831.52-1,605,247.07

Finding the Fourth Proportional to 1,806,527.61, 2,695,831.52 and 1,605,247.07

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Solution

The fourth proportional to 1,806,527.61, 2,695,831.52 and 1,605,247.07 is: 2,395,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,527.61 : 2,695,831.52 = 1,605,247.07 : x
  2. Step 2: Convert to fraction form
    1,806,527.61/2,695,831.52 = 1,605,247.07/x
  3. Step 3: Cross multiply
    1,806,527.61x = 2,695,831.52 × 1,605,247.07
  4. Step 4: Simplify right side
    1,806,527.61x = 4,327,475,636,217.77
  5. Step 5: Solve for x
    x = 4,327,475,636,217.77/1,806,527.61
  6. Step 6: Final answer
    x = 2,395,466.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.