Home / 1,771,317.36-2,657,017.08-634,157.28

Finding the Fourth Proportional to 1,771,317.36, 2,657,017.08 and 634,157.28

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Solution

The fourth proportional to 1,771,317.36, 2,657,017.08 and 634,157.28 is: 951,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,317.36 : 2,657,017.08 = 634,157.28 : x
  2. Step 2: Convert to fraction form
    1,771,317.36/2,657,017.08 = 634,157.28/x
  3. Step 3: Cross multiply
    1,771,317.36x = 2,657,017.08 × 634,157.28
  4. Step 4: Simplify right side
    1,771,317.36x = 1,684,966,724,366.34
  5. Step 5: Solve for x
    x = 1,684,966,724,366.34/1,771,317.36
  6. Step 6: Final answer
    x = 951,250.61

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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.