Home / 1,868,353.61-2,578,335.86-1,052,567.09

Finding the Fourth Proportional to 1,868,353.61, 2,578,335.86 and 1,052,567.09

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Solution

The fourth proportional to 1,868,353.61, 2,578,335.86 and 1,052,567.09 is: 1,452,547.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,353.61 : 2,578,335.86 = 1,052,567.09 : x
  2. Step 2: Convert to fraction form
    1,868,353.61/2,578,335.86 = 1,052,567.09/x
  3. Step 3: Cross multiply
    1,868,353.61x = 2,578,335.86 × 1,052,567.09
  4. Step 4: Simplify right side
    1,868,353.61x = 2,713,871,455,048.33
  5. Step 5: Solve for x
    x = 2,713,871,455,048.33/1,868,353.61
  6. Step 6: Final answer
    x = 1,452,547.01

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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.