Home / 1,235,246.60-1,852,869.90-525,297.80

Finding the Fourth Proportional to 1,235,246.60, 1,852,869.90 and 525,297.80

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Solution

The fourth proportional to 1,235,246.60, 1,852,869.90 and 525,297.80 is: 787,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,246.60 : 1,852,869.90 = 525,297.80 : x
  2. Step 2: Convert to fraction form
    1,235,246.60/1,852,869.90 = 525,297.80/x
  3. Step 3: Cross multiply
    1,235,246.60x = 1,852,869.90 × 525,297.80
  4. Step 4: Simplify right side
    1,235,246.60x = 973,308,482,156.22
  5. Step 5: Solve for x
    x = 973,308,482,156.22/1,235,246.60
  6. Step 6: Final answer
    x = 787,946.70

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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.