Home / 1,570,870.66-2,356,259.01-433,702.17

Finding the Fourth Proportional to 1,570,870.66, 2,356,259.01 and 433,702.17

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Solution

The fourth proportional to 1,570,870.66, 2,356,259.01 and 433,702.17 is: 650,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,870.66 : 2,356,259.01 = 433,702.17 : x
  2. Step 2: Convert to fraction form
    1,570,870.66/2,356,259.01 = 433,702.17/x
  3. Step 3: Cross multiply
    1,570,870.66x = 2,356,259.01 × 433,702.17
  4. Step 4: Simplify right side
    1,570,870.66x = 1,021,914,645,719.05
  5. Step 5: Solve for x
    x = 1,021,914,645,719.05/1,570,870.66
  6. Step 6: Final answer
    x = 650,540.28

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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.