Home / 1,032,420.60-1,547,875.98-694,621.44

Finding the Fourth Proportional to 1,032,420.60, 1,547,875.98 and 694,621.44

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Solution

The fourth proportional to 1,032,420.60, 1,547,875.98 and 694,621.44 is: 1,041,424.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,420.60 : 1,547,875.98 = 694,621.44 : x
  2. Step 2: Convert to fraction form
    1,032,420.60/1,547,875.98 = 694,621.44/x
  3. Step 3: Cross multiply
    1,032,420.60x = 1,547,875.98 × 694,621.44
  4. Step 4: Simplify right side
    1,032,420.60x = 1,075,187,842,169.01
  5. Step 5: Solve for x
    x = 1,075,187,842,169.01/1,032,420.60
  6. Step 6: Final answer
    x = 1,041,424.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.