Finding the Fourth Proportional to 1,137,248.12, 1,706,462.58 and 463,823.48
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Solution
The fourth proportional to 1,137,248.12, 1,706,462.58 and 463,823.48 is: 695,976.01
Step by Step Solution
- Step 1: Write the proportion equation
1,137,248.12 : 1,706,462.58 = 463,823.48 : x - Step 2: Convert to fraction form
1,137,248.12/1,706,462.58 = 463,823.48/x - Step 3: Cross multiply
1,137,248.12x = 1,706,462.58 × 463,823.48 - Step 4: Simplify right side
1,137,248.12x = 791,497,412,345.38 - Step 5: Solve for x
x = 791,497,412,345.38/1,137,248.12 - Step 6: Final answer
x = 695,976.01
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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.