Home / 2,570,476.36-3,547,296.32-1,408,913.68

Finding the Fourth Proportional to 2,570,476.36, 3,547,296.32 and 1,408,913.68

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Solution

The fourth proportional to 2,570,476.36, 3,547,296.32 and 1,408,913.68 is: 1,944,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,476.36 : 3,547,296.32 = 1,408,913.68 : x
  2. Step 2: Convert to fraction form
    2,570,476.36/3,547,296.32 = 1,408,913.68/x
  3. Step 3: Cross multiply
    2,570,476.36x = 3,547,296.32 × 1,408,913.68
  4. Step 4: Simplify right side
    2,570,476.36x = 4,997,834,312,261.66
  5. Step 5: Solve for x
    x = 4,997,834,312,261.66/2,570,476.36
  6. Step 6: Final answer
    x = 1,944,322.22

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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.