Home / 1,881,756.09-2,596,636.04-1,065,796.92

Finding the Fourth Proportional to 1,881,756.09, 2,596,636.04 and 1,065,796.92

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Solution

The fourth proportional to 1,881,756.09, 2,596,636.04 and 1,065,796.92 is: 1,470,693.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,756.09 : 2,596,636.04 = 1,065,796.92 : x
  2. Step 2: Convert to fraction form
    1,881,756.09/2,596,636.04 = 1,065,796.92/x
  3. Step 3: Cross multiply
    1,881,756.09x = 2,596,636.04 × 1,065,796.92
  4. Step 4: Simplify right side
    1,881,756.09x = 2,767,486,688,464.01
  5. Step 5: Solve for x
    x = 2,767,486,688,464.01/1,881,756.09
  6. Step 6: Final answer
    x = 1,470,693.63

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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.