Home / 1,406,569.52-2,106,355.08-983,866.16

Finding the Fourth Proportional to 1,406,569.52, 2,106,355.08 and 983,866.16

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Solution

The fourth proportional to 1,406,569.52, 2,106,355.08 and 983,866.16 is: 1,473,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,569.52 : 2,106,355.08 = 983,866.16 : x
  2. Step 2: Convert to fraction form
    1,406,569.52/2,106,355.08 = 983,866.16/x
  3. Step 3: Cross multiply
    1,406,569.52x = 2,106,355.08 × 983,866.16
  4. Step 4: Simplify right side
    1,406,569.52x = 2,072,371,484,156.09
  5. Step 5: Solve for x
    x = 2,072,371,484,156.09/1,406,569.52
  6. Step 6: Final answer
    x = 1,473,351.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.