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Finding the Fourth Proportional to 630,341.53, 940,595.95 and 562,406.53

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Solution

The fourth proportional to 630,341.53, 940,595.95 and 562,406.53 is: 839,223.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,341.53 : 940,595.95 = 562,406.53 : x
  2. Step 2: Convert to fraction form
    630,341.53/940,595.95 = 562,406.53/x
  3. Step 3: Cross multiply
    630,341.53x = 940,595.95 × 562,406.53
  4. Step 4: Simplify right side
    630,341.53x = 528,997,304,371.55
  5. Step 5: Solve for x
    x = 528,997,304,371.55/630,341.53
  6. Step 6: Final answer
    x = 839,223.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.