Home / 2,926,065.02-4,037,975.70-1,636,926.98

Finding the Fourth Proportional to 2,926,065.02, 4,037,975.70 and 1,636,926.98

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Solution

The fourth proportional to 2,926,065.02, 4,037,975.70 and 1,636,926.98 is: 2,258,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,065.02 : 4,037,975.70 = 1,636,926.98 : x
  2. Step 2: Convert to fraction form
    2,926,065.02/4,037,975.70 = 1,636,926.98/x
  3. Step 3: Cross multiply
    2,926,065.02x = 4,037,975.70 × 1,636,926.98
  4. Step 4: Simplify right side
    2,926,065.02x = 6,609,871,367,914.39
  5. Step 5: Solve for x
    x = 6,609,871,367,914.39/2,926,065.02
  6. Step 6: Final answer
    x = 2,258,962.57

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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.