Home / 1,830,942.16-2,526,598.98-1,015,098.21

Finding the Fourth Proportional to 1,830,942.16, 2,526,598.98 and 1,015,098.21

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Solution

The fourth proportional to 1,830,942.16, 2,526,598.98 and 1,015,098.21 is: 1,400,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,942.16 : 2,526,598.98 = 1,015,098.21 : x
  2. Step 2: Convert to fraction form
    1,830,942.16/2,526,598.98 = 1,015,098.21/x
  3. Step 3: Cross multiply
    1,830,942.16x = 2,526,598.98 × 1,015,098.21
  4. Step 4: Simplify right side
    1,830,942.16x = 2,564,746,101,985.83
  5. Step 5: Solve for x
    x = 2,564,746,101,985.83/1,830,942.16
  6. Step 6: Final answer
    x = 1,400,779.42

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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.