Home / 1,130,126.70-1,559,602.98-613,880.44

Finding the Fourth Proportional to 1,130,126.70, 1,559,602.98 and 613,880.44

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Solution

The fourth proportional to 1,130,126.70, 1,559,602.98 and 613,880.44 is: 847,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,126.70 : 1,559,602.98 = 613,880.44 : x
  2. Step 2: Convert to fraction form
    1,130,126.70/1,559,602.98 = 613,880.44/x
  3. Step 3: Cross multiply
    1,130,126.70x = 1,559,602.98 × 613,880.44
  4. Step 4: Simplify right side
    1,130,126.70x = 957,409,763,587.71
  5. Step 5: Solve for x
    x = 957,409,763,587.71/1,130,126.70
  6. Step 6: Final answer
    x = 847,170.29

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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.