Home / 2,316,113.96-3,196,364.72-1,283,600.25

Finding the Fourth Proportional to 2,316,113.96, 3,196,364.72 and 1,283,600.25

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Solution

The fourth proportional to 2,316,113.96, 3,196,364.72 and 1,283,600.25 is: 1,771,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,113.96 : 3,196,364.72 = 1,283,600.25 : x
  2. Step 2: Convert to fraction form
    2,316,113.96/3,196,364.72 = 1,283,600.25/x
  3. Step 3: Cross multiply
    2,316,113.96x = 3,196,364.72 × 1,283,600.25
  4. Step 4: Simplify right side
    2,316,113.96x = 4,102,854,547,265.18
  5. Step 5: Solve for x
    x = 4,102,854,547,265.18/2,316,113.96
  6. Step 6: Final answer
    x = 1,771,438.98

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1.5x scale

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.