Home / 1,834,689.76-2,531,935.84-1,018,907.02

Finding the Fourth Proportional to 1,834,689.76, 2,531,935.84 and 1,018,907.02

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Solution

The fourth proportional to 1,834,689.76, 2,531,935.84 and 1,018,907.02 is: 1,406,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,689.76 : 2,531,935.84 = 1,018,907.02 : x
  2. Step 2: Convert to fraction form
    1,834,689.76/2,531,935.84 = 1,018,907.02/x
  3. Step 3: Cross multiply
    1,834,689.76x = 2,531,935.84 × 1,018,907.02
  4. Step 4: Simplify right side
    1,834,689.76x = 2,579,807,201,565.60
  5. Step 5: Solve for x
    x = 2,579,807,201,565.60/1,834,689.76
  6. Step 6: Final answer
    x = 1,406,127.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.