Home / 1,007,008.80-1,510,533.36-375,796.80

Finding the Fourth Proportional to 1,007,008.80, 1,510,533.36 and 375,796.80

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Solution

The fourth proportional to 1,007,008.80, 1,510,533.36 and 375,796.80 is: 563,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,008.80 : 1,510,533.36 = 375,796.80 : x
  2. Step 2: Convert to fraction form
    1,007,008.80/1,510,533.36 = 375,796.80/x
  3. Step 3: Cross multiply
    1,007,008.80x = 1,510,533.36 × 375,796.80
  4. Step 4: Simplify right side
    1,007,008.80x = 567,653,602,981.25
  5. Step 5: Solve for x
    x = 567,653,602,981.25/1,007,008.80
  6. Step 6: Final answer
    x = 563,702.72

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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.