Home / 1,026,784.16-1,537,023.37-645,921.62

Finding the Fourth Proportional to 1,026,784.16, 1,537,023.37 and 645,921.62

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Solution

The fourth proportional to 1,026,784.16, 1,537,023.37 and 645,921.62 is: 966,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,784.16 : 1,537,023.37 = 645,921.62 : x
  2. Step 2: Convert to fraction form
    1,026,784.16/1,537,023.37 = 645,921.62/x
  3. Step 3: Cross multiply
    1,026,784.16x = 1,537,023.37 × 645,921.62
  4. Step 4: Simplify right side
    1,026,784.16x = 992,796,630,023.57
  5. Step 5: Solve for x
    x = 992,796,630,023.57/1,026,784.16
  6. Step 6: Final answer
    x = 966,899.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.