Home / 3,547,929.60-4,896,038.40-1,938,297.60

Finding the Fourth Proportional to 3,547,929.60, 4,896,038.40 and 1,938,297.60

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Solution

The fourth proportional to 3,547,929.60, 4,896,038.40 and 1,938,297.60 is: 2,674,793.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,929.60 : 4,896,038.40 = 1,938,297.60 : x
  2. Step 2: Convert to fraction form
    3,547,929.60/4,896,038.40 = 1,938,297.60/x
  3. Step 3: Cross multiply
    3,547,929.60x = 4,896,038.40 × 1,938,297.60
  4. Step 4: Simplify right side
    3,547,929.60x = 9,489,979,480,227.84
  5. Step 5: Solve for x
    x = 9,489,979,480,227.84/3,547,929.60
  6. Step 6: Final answer
    x = 2,674,793.63

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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.