Finding the Fourth Proportional to 1,032,693.70, 1,547,721.05 and 833,108.08
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Solution
The fourth proportional to 1,032,693.70, 1,547,721.05 and 833,108.08 is: 1,248,597.64
Step by Step Solution
- Step 1: Write the proportion equation
1,032,693.70 : 1,547,721.05 = 833,108.08 : x - Step 2: Convert to fraction form
1,032,693.70/1,547,721.05 = 833,108.08/x - Step 3: Cross multiply
1,032,693.70x = 1,547,721.05 × 833,108.08 - Step 4: Simplify right side
1,032,693.70x = 1,289,418,912,341.08 - Step 5: Solve for x
x = 1,289,418,912,341.08/1,032,693.70 - Step 6: Final answer
x = 1,248,597.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.