Home / 1,153,858.57-1,592,320.86-637,598.08

Finding the Fourth Proportional to 1,153,858.57, 1,592,320.86 and 637,598.08

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Solution

The fourth proportional to 1,153,858.57, 1,592,320.86 and 637,598.08 is: 879,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,858.57 : 1,592,320.86 = 637,598.08 : x
  2. Step 2: Convert to fraction form
    1,153,858.57/1,592,320.86 = 637,598.08/x
  3. Step 3: Cross multiply
    1,153,858.57x = 1,592,320.86 × 637,598.08
  4. Step 4: Simplify right side
    1,153,858.57x = 1,015,260,723,079.95
  5. Step 5: Solve for x
    x = 1,015,260,723,079.95/1,153,858.57
  6. Step 6: Final answer
    x = 879,883.16

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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.