Home / 1,113,605.42-1,536,775.49-604,307.79

Finding the Fourth Proportional to 1,113,605.42, 1,536,775.49 and 604,307.79

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Solution

The fourth proportional to 1,113,605.42, 1,536,775.49 and 604,307.79 is: 833,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,605.42 : 1,536,775.49 = 604,307.79 : x
  2. Step 2: Convert to fraction form
    1,113,605.42/1,536,775.49 = 604,307.79/x
  3. Step 3: Cross multiply
    1,113,605.42x = 1,536,775.49 × 604,307.79
  4. Step 4: Simplify right side
    1,113,605.42x = 928,685,397,066.53
  5. Step 5: Solve for x
    x = 928,685,397,066.53/1,113,605.42
  6. Step 6: Final answer
    x = 833,944.76

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Double scale
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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.