Home / 4,742,038.10-6,544,171.04-2,906,141.64

Finding the Fourth Proportional to 4,742,038.10, 6,544,171.04 and 2,906,141.64

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Solution

The fourth proportional to 4,742,038.10, 6,544,171.04 and 2,906,141.64 is: 4,010,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,038.10 : 6,544,171.04 = 2,906,141.64 : x
  2. Step 2: Convert to fraction form
    4,742,038.10/6,544,171.04 = 2,906,141.64/x
  3. Step 3: Cross multiply
    4,742,038.10x = 6,544,171.04 × 2,906,141.64
  4. Step 4: Simplify right side
    4,742,038.10x = 19,018,287,956,365.72
  5. Step 5: Solve for x
    x = 19,018,287,956,365.72/4,742,038.10
  6. Step 6: Final answer
    x = 4,010,572.58

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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.