Home / 2,011,683.54-2,776,038.80-1,140,576.86

Finding the Fourth Proportional to 2,011,683.54, 2,776,038.80 and 1,140,576.86

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Solution

The fourth proportional to 2,011,683.54, 2,776,038.80 and 1,140,576.86 is: 1,573,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,683.54 : 2,776,038.80 = 1,140,576.86 : x
  2. Step 2: Convert to fraction form
    2,011,683.54/2,776,038.80 = 1,140,576.86/x
  3. Step 3: Cross multiply
    2,011,683.54x = 2,776,038.80 × 1,140,576.86
  4. Step 4: Simplify right side
    2,011,683.54x = 3,166,285,617,742.17
  5. Step 5: Solve for x
    x = 3,166,285,617,742.17/2,011,683.54
  6. Step 6: Final answer
    x = 1,573,948.17

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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.