Home / 1,692,127.16-2,536,928.40-1,018,050.53

Finding the Fourth Proportional to 1,692,127.16, 2,536,928.40 and 1,018,050.53

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Solution

The fourth proportional to 1,692,127.16, 2,536,928.40 and 1,018,050.53 is: 1,526,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,127.16 : 2,536,928.40 = 1,018,050.53 : x
  2. Step 2: Convert to fraction form
    1,692,127.16/2,536,928.40 = 1,018,050.53/x
  3. Step 3: Cross multiply
    1,692,127.16x = 2,536,928.40 × 1,018,050.53
  4. Step 4: Simplify right side
    1,692,127.16x = 2,582,721,293,325.10
  5. Step 5: Solve for x
    x = 2,582,721,293,325.10/1,692,127.16
  6. Step 6: Final answer
    x = 1,526,316.32

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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.