Home / 1,153,642.73-1,592,017.61-637,395.00

Finding the Fourth Proportional to 1,153,642.73, 1,592,017.61 and 637,395.00

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Solution

The fourth proportional to 1,153,642.73, 1,592,017.61 and 637,395.00 is: 879,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,642.73 : 1,592,017.61 = 637,395.00 : x
  2. Step 2: Convert to fraction form
    1,153,642.73/1,592,017.61 = 637,395.00/x
  3. Step 3: Cross multiply
    1,153,642.73x = 1,592,017.61 × 637,395.00
  4. Step 4: Simplify right side
    1,153,642.73x = 1,014,744,065,224.48
  5. Step 5: Solve for x
    x = 1,014,744,065,224.48/1,153,642.73
  6. Step 6: Final answer
    x = 879,599.93

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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.