Home / 1,513,533.63-2,270,905.29-615,045.71

Finding the Fourth Proportional to 1,513,533.63, 2,270,905.29 and 615,045.71

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Solution

The fourth proportional to 1,513,533.63, 2,270,905.29 and 615,045.71 is: 922,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,533.63 : 2,270,905.29 = 615,045.71 : x
  2. Step 2: Convert to fraction form
    1,513,533.63/2,270,905.29 = 615,045.71/x
  3. Step 3: Cross multiply
    1,513,533.63x = 2,270,905.29 × 615,045.71
  4. Step 4: Simplify right side
    1,513,533.63x = 1,396,710,545,076.28
  5. Step 5: Solve for x
    x = 1,396,710,545,076.28/1,513,533.63
  6. Step 6: Final answer
    x = 922,814.34

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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.