Home / 896,284.31-1,345,312.21-475,560.19

Finding the Fourth Proportional to 896,284.31, 1,345,312.21 and 475,560.19

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Solution

The fourth proportional to 896,284.31, 1,345,312.21 and 475,560.19 is: 713,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,284.31 : 1,345,312.21 = 475,560.19 : x
  2. Step 2: Convert to fraction form
    896,284.31/1,345,312.21 = 475,560.19/x
  3. Step 3: Cross multiply
    896,284.31x = 1,345,312.21 × 475,560.19
  4. Step 4: Simplify right side
    896,284.31x = 639,776,926,536.41
  5. Step 5: Solve for x
    x = 639,776,926,536.41/896,284.31
  6. Step 6: Final answer
    x = 713,810.25

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Double scale
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1.5x scale

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.