Home / 1,881,931.35-2,596,980.62-1,066,118.39

Finding the Fourth Proportional to 1,881,931.35, 2,596,980.62 and 1,066,118.39

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Solution

The fourth proportional to 1,881,931.35, 2,596,980.62 and 1,066,118.39 is: 1,471,195.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,931.35 : 2,596,980.62 = 1,066,118.39 : x
  2. Step 2: Convert to fraction form
    1,881,931.35/2,596,980.62 = 1,066,118.39/x
  3. Step 3: Cross multiply
    1,881,931.35x = 2,596,980.62 × 1,066,118.39
  4. Step 4: Simplify right side
    1,881,931.35x = 2,768,688,796,874.67
  5. Step 5: Solve for x
    x = 2,768,688,796,874.67/1,881,931.35
  6. Step 6: Final answer
    x = 1,471,195.42

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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.