Home / 1,919,900.40-2,875,703.40-1,588,124.40

Finding the Fourth Proportional to 1,919,900.40, 2,875,703.40 and 1,588,124.40

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Solution

The fourth proportional to 1,919,900.40, 2,875,703.40 and 1,588,124.40 is: 2,378,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,900.40 : 2,875,703.40 = 1,588,124.40 : x
  2. Step 2: Convert to fraction form
    1,919,900.40/2,875,703.40 = 1,588,124.40/x
  3. Step 3: Cross multiply
    1,919,900.40x = 2,875,703.40 × 1,588,124.40
  4. Step 4: Simplify right side
    1,919,900.40x = 4,566,974,736,702.96
  5. Step 5: Solve for x
    x = 4,566,974,736,702.96/1,919,900.40
  6. Step 6: Final answer
    x = 2,378,756.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.