Home / 1,087,298.02-1,500,513.42-603,899.88

Finding the Fourth Proportional to 1,087,298.02, 1,500,513.42 and 603,899.88

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Solution

The fourth proportional to 1,087,298.02, 1,500,513.42 and 603,899.88 is: 833,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,298.02 : 1,500,513.42 = 603,899.88 : x
  2. Step 2: Convert to fraction form
    1,087,298.02/1,500,513.42 = 603,899.88/x
  3. Step 3: Cross multiply
    1,087,298.02x = 1,500,513.42 × 603,899.88
  4. Step 4: Simplify right side
    1,087,298.02x = 906,159,874,276.39
  5. Step 5: Solve for x
    x = 906,159,874,276.39/1,087,298.02
  6. Step 6: Final answer
    x = 833,405.25

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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.