Home / 1,417,804.83-1,956,492.63-805,872.51

Finding the Fourth Proportional to 1,417,804.83, 1,956,492.63 and 805,872.51

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Solution

The fourth proportional to 1,417,804.83, 1,956,492.63 and 805,872.51 is: 1,112,059.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,804.83 : 1,956,492.63 = 805,872.51 : x
  2. Step 2: Convert to fraction form
    1,417,804.83/1,956,492.63 = 805,872.51/x
  3. Step 3: Cross multiply
    1,417,804.83x = 1,956,492.63 × 805,872.51
  4. Step 4: Simplify right side
    1,417,804.83x = 1,576,683,626,534.60
  5. Step 5: Solve for x
    x = 1,576,683,626,534.60/1,417,804.83
  6. Step 6: Final answer
    x = 1,112,059.71

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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.