Home / 1,037,457.68-1,556,322.59-406,289.48

Finding the Fourth Proportional to 1,037,457.68, 1,556,322.59 and 406,289.48

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Solution

The fourth proportional to 1,037,457.68, 1,556,322.59 and 406,289.48 is: 609,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,457.68 : 1,556,322.59 = 406,289.48 : x
  2. Step 2: Convert to fraction form
    1,037,457.68/1,556,322.59 = 406,289.48/x
  3. Step 3: Cross multiply
    1,037,457.68x = 1,556,322.59 × 406,289.48
  4. Step 4: Simplify right side
    1,037,457.68x = 632,317,485,990.29
  5. Step 5: Solve for x
    x = 632,317,485,990.29/1,037,457.68
  6. Step 6: Final answer
    x = 609,487.50

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1.5x scale

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.