Home / 904,614.16-1,248,528.72-676,317.28

Finding the Fourth Proportional to 904,614.16, 1,248,528.72 and 676,317.28

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Solution

The fourth proportional to 904,614.16, 1,248,528.72 and 676,317.28 is: 933,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,614.16 : 1,248,528.72 = 676,317.28 : x
  2. Step 2: Convert to fraction form
    904,614.16/1,248,528.72 = 676,317.28/x
  3. Step 3: Cross multiply
    904,614.16x = 1,248,528.72 × 676,317.28
  4. Step 4: Simplify right side
    904,614.16x = 844,401,547,912.28
  5. Step 5: Solve for x
    x = 844,401,547,912.28/904,614.16
  6. Step 6: Final answer
    x = 933,438.35

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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.