Home / 1,137,116-1,569,219.64-653,775.64

Finding the Fourth Proportional to 1,137,116, 1,569,219.64 and 653,775.64

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Solution

The fourth proportional to 1,137,116, 1,569,219.64 and 653,775.64 is: 902,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,116 : 1,569,219.64 = 653,775.64 : x
  2. Step 2: Convert to fraction form
    1,137,116/1,569,219.64 = 653,775.64/x
  3. Step 3: Cross multiply
    1,137,116x = 1,569,219.64 × 653,775.64
  4. Step 4: Simplify right side
    1,137,116x = 1,025,917,574,441.57
  5. Step 5: Solve for x
    x = 1,025,917,574,441.57/1,137,116
  6. Step 6: Final answer
    x = 902,210.13

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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.