Home / 2,112,908.41-2,913,502.80-1,570,051.27

Finding the Fourth Proportional to 2,112,908.41, 2,913,502.80 and 1,570,051.27

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Solution

The fourth proportional to 2,112,908.41, 2,913,502.80 and 1,570,051.27 is: 2,164,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,908.41 : 2,913,502.80 = 1,570,051.27 : x
  2. Step 2: Convert to fraction form
    2,112,908.41/2,913,502.80 = 1,570,051.27/x
  3. Step 3: Cross multiply
    2,112,908.41x = 2,913,502.80 × 1,570,051.27
  4. Step 4: Simplify right side
    2,112,908.41x = 4,574,348,771,288.56
  5. Step 5: Solve for x
    x = 4,574,348,771,288.56/2,112,908.41
  6. Step 6: Final answer
    x = 2,164,953.65

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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.