Home / 1,153,655.98-1,592,077.35-637,443.13

Finding the Fourth Proportional to 1,153,655.98, 1,592,077.35 and 637,443.13

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Solution

The fourth proportional to 1,153,655.98, 1,592,077.35 and 637,443.13 is: 879,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,655.98 : 1,592,077.35 = 637,443.13 : x
  2. Step 2: Convert to fraction form
    1,153,655.98/1,592,077.35 = 637,443.13/x
  3. Step 3: Cross multiply
    1,153,655.98x = 1,592,077.35 × 637,443.13
  4. Step 4: Simplify right side
    1,153,655.98x = 1,014,858,769,186.11
  5. Step 5: Solve for x
    x = 1,014,858,769,186.11/1,153,655.98
  6. Step 6: Final answer
    x = 879,689.25

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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.