Home / 1,872,395.51-2,583,899.46-1,012,955.94

Finding the Fourth Proportional to 1,872,395.51, 2,583,899.46 and 1,012,955.94

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Solution

The fourth proportional to 1,872,395.51, 2,583,899.46 and 1,012,955.94 is: 1,397,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,395.51 : 2,583,899.46 = 1,012,955.94 : x
  2. Step 2: Convert to fraction form
    1,872,395.51/2,583,899.46 = 1,012,955.94/x
  3. Step 3: Cross multiply
    1,872,395.51x = 2,583,899.46 × 1,012,955.94
  4. Step 4: Simplify right side
    1,872,395.51x = 2,617,376,306,369.79
  5. Step 5: Solve for x
    x = 2,617,376,306,369.79/1,872,395.51
  6. Step 6: Final answer
    x = 1,397,875.77

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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.