Home / 1,005,502.23-1,506,233.91-465,000.90

Finding the Fourth Proportional to 1,005,502.23, 1,506,233.91 and 465,000.90

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Solution

The fourth proportional to 1,005,502.23, 1,506,233.91 and 465,000.90 is: 696,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,502.23 : 1,506,233.91 = 465,000.90 : x
  2. Step 2: Convert to fraction form
    1,005,502.23/1,506,233.91 = 465,000.90/x
  3. Step 3: Cross multiply
    1,005,502.23x = 1,506,233.91 × 465,000.90
  4. Step 4: Simplify right side
    1,005,502.23x = 700,400,127,347.59
  5. Step 5: Solve for x
    x = 700,400,127,347.59/1,005,502.23
  6. Step 6: Final answer
    x = 696,567.45

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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.