Finding the Fourth Proportional to 761,887.06, 1,137,267.35 and 706,381
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Solution
The fourth proportional to 761,887.06, 1,137,267.35 and 706,381 is: 1,054,413.56
Step by Step Solution
- Step 1: Write the proportion equation
761,887.06 : 1,137,267.35 = 706,381 : x - Step 2: Convert to fraction form
761,887.06/1,137,267.35 = 706,381/x - Step 3: Cross multiply
761,887.06x = 1,137,267.35 × 706,381 - Step 4: Simplify right side
761,887.06x = 803,344,047,960.35 - Step 5: Solve for x
x = 803,344,047,960.35/761,887.06 - Step 6: Final answer
x = 1,054,413.56
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.