Home / 1,113,880.16-1,537,113.44-604,571.68

Finding the Fourth Proportional to 1,113,880.16, 1,537,113.44 and 604,571.68

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Solution

The fourth proportional to 1,113,880.16, 1,537,113.44 and 604,571.68 is: 834,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,880.16 : 1,537,113.44 = 604,571.68 : x
  2. Step 2: Convert to fraction form
    1,113,880.16/1,537,113.44 = 604,571.68/x
  3. Step 3: Cross multiply
    1,113,880.16x = 1,537,113.44 × 604,571.68
  4. Step 4: Simplify right side
    1,113,880.16x = 929,295,254,771.38
  5. Step 5: Solve for x
    x = 929,295,254,771.38/1,113,880.16
  6. Step 6: Final answer
    x = 834,286.57

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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.