Home / 1,036,641.80-1,555,041.41-353,316.28

Finding the Fourth Proportional to 1,036,641.80, 1,555,041.41 and 353,316.28

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Solution

The fourth proportional to 1,036,641.80, 1,555,041.41 and 353,316.28 is: 530,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,641.80 : 1,555,041.41 = 353,316.28 : x
  2. Step 2: Convert to fraction form
    1,036,641.80/1,555,041.41 = 353,316.28/x
  3. Step 3: Cross multiply
    1,036,641.80x = 1,555,041.41 × 353,316.28
  4. Step 4: Simplify right side
    1,036,641.80x = 549,421,446,227.16
  5. Step 5: Solve for x
    x = 549,421,446,227.16/1,036,641.80
  6. Step 6: Final answer
    x = 530,001.25

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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.