Finding the Fourth Proportional to 750,312.77, 1,036,028.37 and 692,931.13
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Solution
The fourth proportional to 750,312.77, 1,036,028.37 and 692,931.13 is: 956,796.07
Step by Step Solution
- Step 1: Write the proportion equation
750,312.77 : 1,036,028.37 = 692,931.13 : x - Step 2: Convert to fraction form
750,312.77/1,036,028.37 = 692,931.13/x - Step 3: Cross multiply
750,312.77x = 1,036,028.37 × 692,931.13 - Step 4: Simplify right side
750,312.77x = 717,896,312,058.41 - Step 5: Solve for x
x = 717,896,312,058.41/750,312.77 - Step 6: Final answer
x = 956,796.07
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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.