Home / 1,878,528.10-2,592,367.46-1,019,088.52

Finding the Fourth Proportional to 1,878,528.10, 2,592,367.46 and 1,019,088.52

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Solution

The fourth proportional to 1,878,528.10, 2,592,367.46 and 1,019,088.52 is: 1,406,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,528.10 : 2,592,367.46 = 1,019,088.52 : x
  2. Step 2: Convert to fraction form
    1,878,528.10/2,592,367.46 = 1,019,088.52/x
  3. Step 3: Cross multiply
    1,878,528.10x = 2,592,367.46 × 1,019,088.52
  4. Step 4: Simplify right side
    1,878,528.10x = 2,641,851,918,107.56
  5. Step 5: Solve for x
    x = 2,641,851,918,107.56/1,878,528.10
  6. Step 6: Final answer
    x = 1,406,341.44

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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.