Home / 1,556,553.64-2,334,705.80-692,256.16

Finding the Fourth Proportional to 1,556,553.64, 2,334,705.80 and 692,256.16

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Solution

The fourth proportional to 1,556,553.64, 2,334,705.80 and 692,256.16 is: 1,038,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,553.64 : 2,334,705.80 = 692,256.16 : x
  2. Step 2: Convert to fraction form
    1,556,553.64/2,334,705.80 = 692,256.16/x
  3. Step 3: Cross multiply
    1,556,553.64x = 2,334,705.80 × 692,256.16
  4. Step 4: Simplify right side
    1,556,553.64x = 1,616,214,471,837.73
  5. Step 5: Solve for x
    x = 1,616,214,471,837.73/1,556,553.64
  6. Step 6: Final answer
    x = 1,038,328.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.