Finding the Fourth Proportional to 1,125,886.69, 1,553,724.23 and 609,640.82
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Solution
The fourth proportional to 1,125,886.69, 1,553,724.23 and 609,640.82 is: 841,304.65
Step by Step Solution
- Step 1: Write the proportion equation
1,125,886.69 : 1,553,724.23 = 609,640.82 : x - Step 2: Convert to fraction form
1,125,886.69/1,553,724.23 = 609,640.82/x - Step 3: Cross multiply
1,125,886.69x = 1,553,724.23 × 609,640.82 - Step 4: Simplify right side
1,125,886.69x = 947,213,715,155.17 - Step 5: Solve for x
x = 947,213,715,155.17/1,125,886.69 - Step 6: Final answer
x = 841,304.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.