Home / 1,830,341.64-2,525,017.14-1,151,652.36

Finding the Fourth Proportional to 1,830,341.64, 2,525,017.14 and 1,151,652.36

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Solution

The fourth proportional to 1,830,341.64, 2,525,017.14 and 1,151,652.36 is: 1,588,742.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,341.64 : 2,525,017.14 = 1,151,652.36 : x
  2. Step 2: Convert to fraction form
    1,830,341.64/2,525,017.14 = 1,151,652.36/x
  3. Step 3: Cross multiply
    1,830,341.64x = 2,525,017.14 × 1,151,652.36
  4. Step 4: Simplify right side
    1,830,341.64x = 2,907,941,948,321.45
  5. Step 5: Solve for x
    x = 2,907,941,948,321.45/1,830,341.64
  6. Step 6: Final answer
    x = 1,588,742.72

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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.