Home / 2,038,886.10-2,813,734.98-1,121,184.81

Finding the Fourth Proportional to 2,038,886.10, 2,813,734.98 and 1,121,184.81

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Solution

The fourth proportional to 2,038,886.10, 2,813,734.98 and 1,121,184.81 is: 1,547,274.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,886.10 : 2,813,734.98 = 1,121,184.81 : x
  2. Step 2: Convert to fraction form
    2,038,886.10/2,813,734.98 = 1,121,184.81/x
  3. Step 3: Cross multiply
    2,038,886.10x = 2,813,734.98 × 1,121,184.81
  4. Step 4: Simplify right side
    2,038,886.10x = 3,154,716,918,941.65
  5. Step 5: Solve for x
    x = 3,154,716,918,941.65/2,038,886.10
  6. Step 6: Final answer
    x = 1,547,274.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.