Home / 1,113,897.80-1,537,173.78-604,595.72

Finding the Fourth Proportional to 1,113,897.80, 1,537,173.78 and 604,595.72

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Solution

The fourth proportional to 1,113,897.80, 1,537,173.78 and 604,595.72 is: 834,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,897.80 : 1,537,173.78 = 604,595.72 : x
  2. Step 2: Convert to fraction form
    1,113,897.80/1,537,173.78 = 604,595.72/x
  3. Step 3: Cross multiply
    1,113,897.80x = 1,537,173.78 × 604,595.72
  4. Step 4: Simplify right side
    1,113,897.80x = 929,368,688,284.22
  5. Step 5: Solve for x
    x = 929,368,688,284.22/1,113,897.80
  6. Step 6: Final answer
    x = 834,339.28

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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.