Home / 2,035,985.40-2,809,355.07-1,164,681.56

Finding the Fourth Proportional to 2,035,985.40, 2,809,355.07 and 1,164,681.56

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Solution

The fourth proportional to 2,035,985.40, 2,809,355.07 and 1,164,681.56 is: 1,607,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,985.40 : 2,809,355.07 = 1,164,681.56 : x
  2. Step 2: Convert to fraction form
    2,035,985.40/2,809,355.07 = 1,164,681.56/x
  3. Step 3: Cross multiply
    2,035,985.40x = 2,809,355.07 × 1,164,681.56
  4. Step 4: Simplify right side
    2,035,985.40x = 3,272,004,045,521.51
  5. Step 5: Solve for x
    x = 3,272,004,045,521.51/2,035,985.40
  6. Step 6: Final answer
    x = 1,607,086.20

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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.