Home / 1,681,234.34-2,518,482.63-1,592,927.78

Finding the Fourth Proportional to 1,681,234.34, 2,518,482.63 and 1,592,927.78

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Solution

The fourth proportional to 1,681,234.34, 2,518,482.63 and 1,592,927.78 is: 2,386,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,234.34 : 2,518,482.63 = 1,592,927.78 : x
  2. Step 2: Convert to fraction form
    1,681,234.34/2,518,482.63 = 1,592,927.78/x
  3. Step 3: Cross multiply
    1,681,234.34x = 2,518,482.63 × 1,592,927.78
  4. Step 4: Simplify right side
    1,681,234.34x = 4,011,760,944,774.46
  5. Step 5: Solve for x
    x = 4,011,760,944,774.46/1,681,234.34
  6. Step 6: Final answer
    x = 2,386,199.74

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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.