Finding the Fourth Proportional to 1,742,233.24, 2,613,363.18 and 480,130.12
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Solution
The fourth proportional to 1,742,233.24, 2,613,363.18 and 480,130.12 is: 720,198.85
Step by Step Solution
- Step 1: Write the proportion equation
1,742,233.24 : 2,613,363.18 = 480,130.12 : x - Step 2: Convert to fraction form
1,742,233.24/2,613,363.18 = 480,130.12/x - Step 3: Cross multiply
1,742,233.24x = 2,613,363.18 × 480,130.12 - Step 4: Simplify right side
1,742,233.24x = 1,254,754,377,216.98 - Step 5: Solve for x
x = 1,254,754,377,216.98/1,742,233.24 - Step 6: Final answer
x = 720,198.85
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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.