Home / 999,525.42-1,502,539.47-802,010.16

Finding the Fourth Proportional to 999,525.42, 1,502,539.47 and 802,010.16

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Solution

The fourth proportional to 999,525.42, 1,502,539.47 and 802,010.16 is: 1,205,624.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,525.42 : 1,502,539.47 = 802,010.16 : x
  2. Step 2: Convert to fraction form
    999,525.42/1,502,539.47 = 802,010.16/x
  3. Step 3: Cross multiply
    999,525.42x = 1,502,539.47 × 802,010.16
  4. Step 4: Simplify right side
    999,525.42x = 1,205,051,920,741.02
  5. Step 5: Solve for x
    x = 1,205,051,920,741.02/999,525.42
  6. Step 6: Final answer
    x = 1,205,624.09

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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.