Home / 1,015,252.64-1,401,050.29-556,294.28

Finding the Fourth Proportional to 1,015,252.64, 1,401,050.29 and 556,294.28

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Solution

The fourth proportional to 1,015,252.64, 1,401,050.29 and 556,294.28 is: 767,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,252.64 : 1,401,050.29 = 556,294.28 : x
  2. Step 2: Convert to fraction form
    1,015,252.64/1,401,050.29 = 556,294.28/x
  3. Step 3: Cross multiply
    1,015,252.64x = 1,401,050.29 × 556,294.28
  4. Step 4: Simplify right side
    1,015,252.64x = 779,396,262,319.34
  5. Step 5: Solve for x
    x = 779,396,262,319.34/1,015,252.64
  6. Step 6: Final answer
    x = 767,687.01

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1.5x scale

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.