Home / 1,925,005.68-2,656,475.40-1,065,547.44

Finding the Fourth Proportional to 1,925,005.68, 2,656,475.40 and 1,065,547.44

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Solution

The fourth proportional to 1,925,005.68, 2,656,475.40 and 1,065,547.44 is: 1,470,437.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,005.68 : 2,656,475.40 = 1,065,547.44 : x
  2. Step 2: Convert to fraction form
    1,925,005.68/2,656,475.40 = 1,065,547.44/x
  3. Step 3: Cross multiply
    1,925,005.68x = 2,656,475.40 × 1,065,547.44
  4. Step 4: Simplify right side
    1,925,005.68x = 2,830,600,561,892.98
  5. Step 5: Solve for x
    x = 2,830,600,561,892.98/1,925,005.68
  6. Step 6: Final answer
    x = 1,470,437.51

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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.