Home / 922,840.77-1,273,518.54-514,918.02

Finding the Fourth Proportional to 922,840.77, 1,273,518.54 and 514,918.02

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Solution

The fourth proportional to 922,840.77, 1,273,518.54 and 514,918.02 is: 710,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,840.77 : 1,273,518.54 = 514,918.02 : x
  2. Step 2: Convert to fraction form
    922,840.77/1,273,518.54 = 514,918.02/x
  3. Step 3: Cross multiply
    922,840.77x = 1,273,518.54 × 514,918.02
  4. Step 4: Simplify right side
    922,840.77x = 655,757,645,050.09
  5. Step 5: Solve for x
    x = 655,757,645,050.09/922,840.77
  6. Step 6: Final answer
    x = 710,585.91

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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.