Home / 1,830,942.12-2,527,354.04-1,249,749.27

Finding the Fourth Proportional to 1,830,942.12, 2,527,354.04 and 1,249,749.27

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Solution

The fourth proportional to 1,830,942.12, 2,527,354.04 and 1,249,749.27 is: 1,725,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,942.12 : 2,527,354.04 = 1,249,749.27 : x
  2. Step 2: Convert to fraction form
    1,830,942.12/2,527,354.04 = 1,249,749.27/x
  3. Step 3: Cross multiply
    1,830,942.12x = 2,527,354.04 × 1,249,749.27
  4. Step 4: Simplify right side
    1,830,942.12x = 3,158,558,860,272.81
  5. Step 5: Solve for x
    x = 3,158,558,860,272.81/1,830,942.12
  6. Step 6: Final answer
    x = 1,725,100.33

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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.