Home / 1,881,483.64-2,596,811.32-1,226,973.54

Finding the Fourth Proportional to 1,881,483.64, 2,596,811.32 and 1,226,973.54

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Solution

The fourth proportional to 1,881,483.64, 2,596,811.32 and 1,226,973.54 is: 1,693,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,483.64 : 2,596,811.32 = 1,226,973.54 : x
  2. Step 2: Convert to fraction form
    1,881,483.64/2,596,811.32 = 1,226,973.54/x
  3. Step 3: Cross multiply
    1,881,483.64x = 2,596,811.32 × 1,226,973.54
  4. Step 4: Simplify right side
    1,881,483.64x = 3,186,218,778,012.47
  5. Step 5: Solve for x
    x = 3,186,218,778,012.47/1,881,483.64
  6. Step 6: Final answer
    x = 1,693,460.79

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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.