Home / 2,547,507.86-3,818,482.07-1,251,552.20

Finding the Fourth Proportional to 2,547,507.86, 3,818,482.07 and 1,251,552.20

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Solution

The fourth proportional to 2,547,507.86, 3,818,482.07 and 1,251,552.20 is: 1,875,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,507.86 : 3,818,482.07 = 1,251,552.20 : x
  2. Step 2: Convert to fraction form
    2,547,507.86/3,818,482.07 = 1,251,552.20/x
  3. Step 3: Cross multiply
    2,547,507.86x = 3,818,482.07 × 1,251,552.20
  4. Step 4: Simplify right side
    2,547,507.86x = 4,779,029,638,657.50
  5. Step 5: Solve for x
    x = 4,779,029,638,657.50/2,547,507.86
  6. Step 6: Final answer
    x = 1,875,962.67

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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.