Home / 2,935,281.40-4,402,922.10-1,938,009.40

Finding the Fourth Proportional to 2,935,281.40, 4,402,922.10 and 1,938,009.40

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Solution

The fourth proportional to 2,935,281.40, 4,402,922.10 and 1,938,009.40 is: 2,907,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,281.40 : 4,402,922.10 = 1,938,009.40 : x
  2. Step 2: Convert to fraction form
    2,935,281.40/4,402,922.10 = 1,938,009.40/x
  3. Step 3: Cross multiply
    2,935,281.40x = 4,402,922.10 × 1,938,009.40
  4. Step 4: Simplify right side
    2,935,281.40x = 8,532,904,417,267.74
  5. Step 5: Solve for x
    x = 8,532,904,417,267.74/2,935,281.40
  6. Step 6: Final answer
    x = 2,907,014.10

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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.