Home / 1,886,034.64-2,829,120.71-671,700.58

Finding the Fourth Proportional to 1,886,034.64, 2,829,120.71 and 671,700.58

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Solution

The fourth proportional to 1,886,034.64, 2,829,120.71 and 671,700.58 is: 1,007,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,034.64 : 2,829,120.71 = 671,700.58 : x
  2. Step 2: Convert to fraction form
    1,886,034.64/2,829,120.71 = 671,700.58/x
  3. Step 3: Cross multiply
    1,886,034.64x = 2,829,120.71 × 671,700.58
  4. Step 4: Simplify right side
    1,886,034.64x = 1,900,322,018,438.51
  5. Step 5: Solve for x
    x = 1,900,322,018,438.51/1,886,034.64
  6. Step 6: Final answer
    x = 1,007,575.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.