Home / 4,437,038.40-6,645,358.02-2,817,686.40

Finding the Fourth Proportional to 4,437,038.40, 6,645,358.02 and 2,817,686.40

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Solution

The fourth proportional to 4,437,038.40, 6,645,358.02 and 2,817,686.40 is: 4,220,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,038.40 : 6,645,358.02 = 2,817,686.40 : x
  2. Step 2: Convert to fraction form
    4,437,038.40/6,645,358.02 = 2,817,686.40/x
  3. Step 3: Cross multiply
    4,437,038.40x = 6,645,358.02 × 2,817,686.40
  4. Step 4: Simplify right side
    4,437,038.40x = 18,724,534,916,084.93
  5. Step 5: Solve for x
    x = 18,724,534,916,084.93/4,437,038.40
  6. Step 6: Final answer
    x = 4,220,052.48

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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.