Home / 1,113,870.86-1,537,143.54-604,573.46

Finding the Fourth Proportional to 1,113,870.86, 1,537,143.54 and 604,573.46

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Solution

The fourth proportional to 1,113,870.86, 1,537,143.54 and 604,573.46 is: 834,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,870.86 : 1,537,143.54 = 604,573.46 : x
  2. Step 2: Convert to fraction form
    1,113,870.86/1,537,143.54 = 604,573.46/x
  3. Step 3: Cross multiply
    1,113,870.86x = 1,537,143.54 × 604,573.46
  4. Step 4: Simplify right side
    1,113,870.86x = 929,316,188,494.45
  5. Step 5: Solve for x
    x = 929,316,188,494.45/1,113,870.86
  6. Step 6: Final answer
    x = 834,312.33

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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.