Home / 2,124,416.18-2,931,657.18-1,157,554.46

Finding the Fourth Proportional to 2,124,416.18, 2,931,657.18 and 1,157,554.46

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Solution

The fourth proportional to 2,124,416.18, 2,931,657.18 and 1,157,554.46 is: 1,597,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,416.18 : 2,931,657.18 = 1,157,554.46 : x
  2. Step 2: Convert to fraction form
    2,124,416.18/2,931,657.18 = 1,157,554.46/x
  3. Step 3: Cross multiply
    2,124,416.18x = 2,931,657.18 × 1,157,554.46
  4. Step 4: Simplify right side
    2,124,416.18x = 3,393,552,843,900.02
  5. Step 5: Solve for x
    x = 3,393,552,843,900.02/2,124,416.18
  6. Step 6: Final answer
    x = 1,597,404.91

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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.