Home / 1,065,304.46-1,470,111.39-581,869.93

Finding the Fourth Proportional to 1,065,304.46, 1,470,111.39 and 581,869.93

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Solution

The fourth proportional to 1,065,304.46, 1,470,111.39 and 581,869.93 is: 802,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,304.46 : 1,470,111.39 = 581,869.93 : x
  2. Step 2: Convert to fraction form
    1,065,304.46/1,470,111.39 = 581,869.93/x
  3. Step 3: Cross multiply
    1,065,304.46x = 1,470,111.39 × 581,869.93
  4. Step 4: Simplify right side
    1,065,304.46x = 855,413,607,916.22
  5. Step 5: Solve for x
    x = 855,413,607,916.22/1,065,304.46
  6. Step 6: Final answer
    x = 802,975.72

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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.