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Finding the Fourth Proportional to 1,983,927.68, 2,975,444.40 and 563,952.32

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Solution

The fourth proportional to 1,983,927.68, 2,975,444.40 and 563,952.32 is: 845,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,927.68 : 2,975,444.40 = 563,952.32 : x
  2. Step 2: Convert to fraction form
    1,983,927.68/2,975,444.40 = 563,952.32/x
  3. Step 3: Cross multiply
    1,983,927.68x = 2,975,444.40 × 563,952.32
  4. Step 4: Simplify right side
    1,983,927.68x = 1,678,008,772,411.01
  5. Step 5: Solve for x
    x = 1,678,008,772,411.01/1,983,927.68
  6. Step 6: Final answer
    x = 845,801.38

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